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Vulnerability from bitnami_vulndb
Python Packaging Authority (PyPA) setuptools before 65.5.1 allows remote attackers to cause a denial of service via HTML in a crafted package or custom PackageIndex page. There is a Regular Expression Denial of Service (ReDoS) in package_index.py.
{
"affected": [
{
"package": {
"ecosystem": "Bitnami",
"name": "setuptools",
"purl": "pkg:bitnami/setuptools"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "65.5.1"
}
],
"type": "SEMVER"
}
],
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
}
]
}
],
"aliases": [
"CVE-2022-40897"
],
"database_specific": {
"cpes": [
"cpe:2.3:a:python:setuptools:*:*:*:*:*:*:*:*"
],
"severity": "Medium"
},
"details": "Python Packaging Authority (PyPA) setuptools before 65.5.1 allows remote attackers to cause a denial of service via HTML in a crafted package or custom PackageIndex page. There is a Regular Expression Denial of Service (ReDoS) in package_index.py.",
"id": "BIT-setuptools-2022-40897",
"modified": "2026-09-08T08:34:36.952Z",
"published": "2024-03-06T11:04:50.199Z",
"references": [
{
"type": "ADVISORY",
"url": "https://github.com/pypa/setuptools/blob/fe8a98e696241487ba6ac9f91faa38ade939ec5d/setuptools/package_index.py#L200"
},
{
"type": "ADVISORY",
"url": "https://github.com/pypa/setuptools/commit/43a9c9bfa6aa626ec2a22540bea28d2ca77964be"
},
{
"type": "ADVISORY",
"url": "https://github.com/pypa/setuptools/compare/v65.5.0...v65.5.1"
},
{
"type": "WEB",
"url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ADES3NLOE5QJKBLGNZNI2RGVOSQXA37R/"
},
{
"type": "WEB",
"url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YNA2BAH2ACBZ4TVJZKFLCR7L23BG5C3H/"
},
{
"type": "ADVISORY",
"url": "https://pyup.io/posts/pyup-discovers-redos-vulnerabilities-in-top-python-packages/"
},
{
"type": "ADVISORY",
"url": "https://pyup.io/vulnerabilities/CVE-2022-40897/52495/"
},
{
"type": "WEB",
"url": "https://security.netapp.com/advisory/ntap-20230214-0001/"
},
{
"type": "WEB",
"url": "https://security.netapp.com/advisory/ntap-20240621-0006/"
},
{
"type": "WEB",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2022-40897"
},
{
"type": "WEB",
"url": "https://lists.debian.org/debian-lts-announce/2024/09/msg00018.html"
}
],
"schema_version": "1.5.0"
}
BREW-PYTHON@3.11-CVE-202… (GHSA-R9HX-VWMV-Q579)
Vulnerability from osv_homebrew – Published: 2026-08-13 17:29 – Updated: 2026-09-17 19:21 – Source websitePython Packaging Authority (PyPA)'s setuptools is a library designed to facilitate packaging Python projects. Setuptools version 65.5.0 and earlier could allow remote attackers to cause a denial of service by fetching malicious HTML from a PyPI package or custom PackageIndex page due to a vulnerable Regular Expression in package_index. This has been patched in version 65.5.1.
{
"affected": [
{
"ecosystem_specific": {
"fix": "bump",
"range_state": "fixed",
"resource": "setuptools",
"resource_purl": "pkg:pypi/setuptools@84.0.0",
"upstream_fixed_in": "65.5.1"
},
"package": {
"ecosystem": "Homebrew",
"name": "python@3.11",
"purl": "pkg:brew/python%403.11"
},
"ranges": [
{
"events": [
{
"introduced": "3.11.0"
},
{
"fixed": "3.11.1"
}
],
"type": "ECOSYSTEM"
}
]
}
],
"database_specific": {
"confidence": "high",
"source": "matched",
"strategy": "registry",
"upstream_evidence": [
{
"ecosystem": "PyPI",
"key": "pkg:pypi/setuptools@84.0.0",
"name": "setuptools",
"resource": "setuptools",
"strategy": "registry",
"subject_version": "84.0.0"
}
]
},
"details": "Python Packaging Authority (PyPA)\u0027s setuptools is a library designed to facilitate packaging Python projects. Setuptools version 65.5.0 and earlier could allow remote attackers to cause a denial of service by fetching malicious HTML from a PyPI package or custom PackageIndex page due to a vulnerable Regular Expression in `package_index`. This has been patched in version 65.5.1.",
"id": "BREW-python@3.11-CVE-2022-40897",
"modified": "2026-09-17T19:21:19Z",
"published": "2026-08-13T17:29:58Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2022-40897"
},
{
"type": "WEB",
"url": "https://github.com/pypa/setuptools/issues/3659"
},
{
"type": "WEB",
"url": "https://github.com/pypa/setuptools/commit/43a9c9bfa6aa626ec2a22540bea28d2ca77964be"
},
{
"type": "WEB",
"url": "https://setuptools.pypa.io/en/latest"
},
{
"type": "WEB",
"url": "https://security.netapp.com/advisory/ntap-20240621-0006"
},
{
"type": "WEB",
"url": "https://security.netapp.com/advisory/ntap-20230214-0001"
},
{
"type": "WEB",
"url": "https://pyup.io/vulnerabilities/CVE-2022-40897/52495"
},
{
"type": "WEB",
"url": "https://pyup.io/posts/pyup-discovers-redos-vulnerabilities-in-top-python-packages"
},
{
"type": "WEB",
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/YNA2BAH2ACBZ4TVJZKFLCR7L23BG5C3H"
},
{
"type": "WEB",
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ADES3NLOE5QJKBLGNZNI2RGVOSQXA37R"
},
{
"type": "WEB",
"url": "https://lists.debian.org/debian-lts-announce/2024/09/msg00018.html"
},
{
"type": "WEB",
"url": "https://github.com/pypa/setuptools/compare/v65.5.0...v65.5.1"
},
{
"type": "WEB",
"url": "https://github.com/pypa/setuptools/blob/fe8a98e696241487ba6ac9f91faa38ade939ec5d/setuptools/package_index.py#L200"
},
{
"type": "PACKAGE",
"url": "https://github.com/pypa/setuptools"
},
{
"type": "WEB",
"url": "https://github.com/pypa/advisory-database/tree/main/vulns/setuptools/PYSEC-2022-43012.yaml"
}
],
"schema_version": "1.7.3",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:L/SI:L/SA:N",
"type": "CVSS_V4"
}
],
"summary": "pypa/setuptools vulnerable to Regular Expression Denial of Service (ReDoS)",
"upstream": [
"GHSA-r9hx-vwmv-q579",
"BIT-setuptools-2022-40897",
"CVE-2022-40897",
"PYSEC-2022-43012"
]
}
BREW-PYTHON@3.9-CVE-2022-40897 (GHSA-R9HX-VWMV-Q579)
Vulnerability from osv_homebrew – Published: 2026-08-13 17:29 – Updated: 2026-09-10 20:33 – Source websitePython Packaging Authority (PyPA)'s setuptools is a library designed to facilitate packaging Python projects. Setuptools version 65.5.0 and earlier could allow remote attackers to cause a denial of service by fetching malicious HTML from a PyPI package or custom PackageIndex page due to a vulnerable Regular Expression in package_index. This has been patched in version 65.5.1.
| URL | Type | ||||||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||||||||||||||||||||||||||||||||||||||
{
"affected": [
{
"ecosystem_specific": {
"fix": "bump",
"range_state": "fixed",
"resource": "setuptools",
"resource_purl": "pkg:pypi/setuptools@80.9.0",
"upstream_fixed_in": "65.5.1"
},
"package": {
"ecosystem": "Homebrew",
"name": "python@3.9",
"purl": "pkg:brew/python%403.9"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "3.9.25"
}
],
"type": "ECOSYSTEM"
}
]
}
],
"database_specific": {
"confidence": "high",
"source": "matched",
"strategy": "registry",
"upstream_evidence": [
{
"ecosystem": "PyPI",
"key": "pkg:pypi/setuptools@80.9.0",
"name": "setuptools",
"resource": "setuptools",
"strategy": "registry",
"subject_version": "80.9.0"
}
]
},
"details": "Python Packaging Authority (PyPA)\u0027s setuptools is a library designed to facilitate packaging Python projects. Setuptools version 65.5.0 and earlier could allow remote attackers to cause a denial of service by fetching malicious HTML from a PyPI package or custom PackageIndex page due to a vulnerable Regular Expression in `package_index`. This has been patched in version 65.5.1.",
"id": "BREW-python@3.9-CVE-2022-40897",
"modified": "2026-09-10T20:33:57Z",
"published": "2026-08-13T17:29:58Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2022-40897"
},
{
"type": "WEB",
"url": "https://github.com/pypa/setuptools/issues/3659"
},
{
"type": "WEB",
"url": "https://github.com/pypa/setuptools/commit/43a9c9bfa6aa626ec2a22540bea28d2ca77964be"
},
{
"type": "WEB",
"url": "https://setuptools.pypa.io/en/latest"
},
{
"type": "WEB",
"url": "https://security.netapp.com/advisory/ntap-20240621-0006"
},
{
"type": "WEB",
"url": "https://security.netapp.com/advisory/ntap-20230214-0001"
},
{
"type": "WEB",
"url": "https://pyup.io/vulnerabilities/CVE-2022-40897/52495"
},
{
"type": "WEB",
"url": "https://pyup.io/posts/pyup-discovers-redos-vulnerabilities-in-top-python-packages"
},
{
"type": "WEB",
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/YNA2BAH2ACBZ4TVJZKFLCR7L23BG5C3H"
},
{
"type": "WEB",
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ADES3NLOE5QJKBLGNZNI2RGVOSQXA37R"
},
{
"type": "WEB",
"url": "https://lists.debian.org/debian-lts-announce/2024/09/msg00018.html"
},
{
"type": "WEB",
"url": "https://github.com/pypa/setuptools/compare/v65.5.0...v65.5.1"
},
{
"type": "WEB",
"url": "https://github.com/pypa/setuptools/blob/fe8a98e696241487ba6ac9f91faa38ade939ec5d/setuptools/package_index.py#L200"
},
{
"type": "PACKAGE",
"url": "https://github.com/pypa/setuptools"
},
{
"type": "WEB",
"url": "https://github.com/pypa/advisory-database/tree/main/vulns/setuptools/PYSEC-2022-43012.yaml"
}
],
"schema_version": "1.7.3",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:L/SI:L/SA:N",
"type": "CVSS_V4"
}
],
"summary": "pypa/setuptools vulnerable to Regular Expression Denial of Service (ReDoS)",
"upstream": [
"GHSA-r9hx-vwmv-q579",
"BIT-setuptools-2022-40897",
"CVE-2022-40897",
"PYSEC-2022-43012"
]
}
BREW-PYTHRAN-CVE-2022-40897 (GHSA-R9HX-VWMV-Q579)
Vulnerability from osv_homebrew – Published: 2026-08-13 17:29 – Updated: 2026-09-10 01:01 – Source websitePython Packaging Authority (PyPA)'s setuptools is a library designed to facilitate packaging Python projects. Setuptools version 65.5.0 and earlier could allow remote attackers to cause a denial of service by fetching malicious HTML from a PyPI package or custom PackageIndex page due to a vulnerable Regular Expression in package_index. This has been patched in version 65.5.1.
| URL | Type | ||||||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||||||||||||||||||||||||||||||||||||||
{
"affected": [
{
"ecosystem_specific": {
"fix": "bump",
"range_state": "fixed",
"resource": "setuptools",
"resource_purl": "pkg:pypi/setuptools@84.0.0",
"upstream_fixed_in": "65.5.1"
},
"package": {
"ecosystem": "Homebrew",
"name": "pythran",
"purl": "pkg:brew/pythran"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "0.18.1_1"
}
],
"type": "ECOSYSTEM"
}
]
}
],
"database_specific": {
"confidence": "high",
"source": "matched",
"strategy": "registry",
"upstream_evidence": [
{
"ecosystem": "PyPI",
"key": "pkg:pypi/setuptools@84.0.0",
"name": "setuptools",
"resource": "setuptools",
"strategy": "registry",
"subject_version": "84.0.0"
}
]
},
"details": "Python Packaging Authority (PyPA)\u0027s setuptools is a library designed to facilitate packaging Python projects. Setuptools version 65.5.0 and earlier could allow remote attackers to cause a denial of service by fetching malicious HTML from a PyPI package or custom PackageIndex page due to a vulnerable Regular Expression in `package_index`. This has been patched in version 65.5.1.",
"id": "BREW-pythran-CVE-2022-40897",
"modified": "2026-09-10T01:01:42Z",
"published": "2026-08-13T17:29:58Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2022-40897"
},
{
"type": "WEB",
"url": "https://github.com/pypa/setuptools/issues/3659"
},
{
"type": "WEB",
"url": "https://github.com/pypa/setuptools/commit/43a9c9bfa6aa626ec2a22540bea28d2ca77964be"
},
{
"type": "WEB",
"url": "https://setuptools.pypa.io/en/latest"
},
{
"type": "WEB",
"url": "https://security.netapp.com/advisory/ntap-20240621-0006"
},
{
"type": "WEB",
"url": "https://security.netapp.com/advisory/ntap-20230214-0001"
},
{
"type": "WEB",
"url": "https://pyup.io/vulnerabilities/CVE-2022-40897/52495"
},
{
"type": "WEB",
"url": "https://pyup.io/posts/pyup-discovers-redos-vulnerabilities-in-top-python-packages"
},
{
"type": "WEB",
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/YNA2BAH2ACBZ4TVJZKFLCR7L23BG5C3H"
},
{
"type": "WEB",
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ADES3NLOE5QJKBLGNZNI2RGVOSQXA37R"
},
{
"type": "WEB",
"url": "https://lists.debian.org/debian-lts-announce/2024/09/msg00018.html"
},
{
"type": "WEB",
"url": "https://github.com/pypa/setuptools/compare/v65.5.0...v65.5.1"
},
{
"type": "WEB",
"url": "https://github.com/pypa/setuptools/blob/fe8a98e696241487ba6ac9f91faa38ade939ec5d/setuptools/package_index.py#L200"
},
{
"type": "PACKAGE",
"url": "https://github.com/pypa/setuptools"
},
{
"type": "WEB",
"url": "https://github.com/pypa/advisory-database/tree/main/vulns/setuptools/PYSEC-2022-43012.yaml"
}
],
"schema_version": "1.7.3",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:L/SI:L/SA:N",
"type": "CVSS_V4"
}
],
"summary": "pypa/setuptools vulnerable to Regular Expression Denial of Service (ReDoS)",
"upstream": [
"GHSA-r9hx-vwmv-q579",
"BIT-setuptools-2022-40897",
"CVE-2022-40897",
"PYSEC-2022-43012"
]
}
BREW-PYTORCH-CVE-2022-40897 (GHSA-R9HX-VWMV-Q579)
Vulnerability from osv_homebrew – Published: 2026-08-13 17:29 – Updated: 2026-09-10 01:01 – Source websitePython Packaging Authority (PyPA)'s setuptools is a library designed to facilitate packaging Python projects. Setuptools version 65.5.0 and earlier could allow remote attackers to cause a denial of service by fetching malicious HTML from a PyPI package or custom PackageIndex page due to a vulnerable Regular Expression in package_index. This has been patched in version 65.5.1.
| URL | Type | ||||||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||||||||||||||||||||||||||||||||||||||
{
"affected": [
{
"ecosystem_specific": {
"fix": "bump",
"range_state": "fixed",
"resource": "setuptools",
"resource_purl": "pkg:pypi/setuptools@84.0.0",
"upstream_fixed_in": "65.5.1"
},
"package": {
"ecosystem": "Homebrew",
"name": "pytorch",
"purl": "pkg:brew/pytorch"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "2.13.0_1"
}
],
"type": "ECOSYSTEM"
}
]
}
],
"database_specific": {
"confidence": "high",
"source": "matched",
"strategy": "registry",
"upstream_evidence": [
{
"ecosystem": "PyPI",
"key": "pkg:pypi/setuptools@84.0.0",
"name": "setuptools",
"resource": "setuptools",
"strategy": "registry",
"subject_version": "84.0.0"
}
]
},
"details": "Python Packaging Authority (PyPA)\u0027s setuptools is a library designed to facilitate packaging Python projects. Setuptools version 65.5.0 and earlier could allow remote attackers to cause a denial of service by fetching malicious HTML from a PyPI package or custom PackageIndex page due to a vulnerable Regular Expression in `package_index`. This has been patched in version 65.5.1.",
"id": "BREW-pytorch-CVE-2022-40897",
"modified": "2026-09-10T01:01:43Z",
"published": "2026-08-13T17:29:59Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2022-40897"
},
{
"type": "WEB",
"url": "https://github.com/pypa/setuptools/issues/3659"
},
{
"type": "WEB",
"url": "https://github.com/pypa/setuptools/commit/43a9c9bfa6aa626ec2a22540bea28d2ca77964be"
},
{
"type": "WEB",
"url": "https://setuptools.pypa.io/en/latest"
},
{
"type": "WEB",
"url": "https://security.netapp.com/advisory/ntap-20240621-0006"
},
{
"type": "WEB",
"url": "https://security.netapp.com/advisory/ntap-20230214-0001"
},
{
"type": "WEB",
"url": "https://pyup.io/vulnerabilities/CVE-2022-40897/52495"
},
{
"type": "WEB",
"url": "https://pyup.io/posts/pyup-discovers-redos-vulnerabilities-in-top-python-packages"
},
{
"type": "WEB",
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/YNA2BAH2ACBZ4TVJZKFLCR7L23BG5C3H"
},
{
"type": "WEB",
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ADES3NLOE5QJKBLGNZNI2RGVOSQXA37R"
},
{
"type": "WEB",
"url": "https://lists.debian.org/debian-lts-announce/2024/09/msg00018.html"
},
{
"type": "WEB",
"url": "https://github.com/pypa/setuptools/compare/v65.5.0...v65.5.1"
},
{
"type": "WEB",
"url": "https://github.com/pypa/setuptools/blob/fe8a98e696241487ba6ac9f91faa38ade939ec5d/setuptools/package_index.py#L200"
},
{
"type": "PACKAGE",
"url": "https://github.com/pypa/setuptools"
},
{
"type": "WEB",
"url": "https://github.com/pypa/advisory-database/tree/main/vulns/setuptools/PYSEC-2022-43012.yaml"
}
],
"schema_version": "1.7.3",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:L/SI:L/SA:N",
"type": "CVSS_V4"
}
],
"summary": "pypa/setuptools vulnerable to Regular Expression Denial of Service (ReDoS)",
"upstream": [
"GHSA-r9hx-vwmv-q579",
"BIT-setuptools-2022-40897",
"CVE-2022-40897",
"PYSEC-2022-43012"
]
}
BREW-REDEX-CVE-2022-40897 (GHSA-R9HX-VWMV-Q579)
Vulnerability from osv_homebrew – Published: 2026-08-13 17:32 – Updated: 2026-09-10 01:05 – Source websitePython Packaging Authority (PyPA)'s setuptools is a library designed to facilitate packaging Python projects. Setuptools version 65.5.0 and earlier could allow remote attackers to cause a denial of service by fetching malicious HTML from a PyPI package or custom PackageIndex page due to a vulnerable Regular Expression in package_index. This has been patched in version 65.5.1.
| URL | Type | ||||||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||||||||||||||||||||||||||||||||||||||
{
"affected": [
{
"ecosystem_specific": {
"fix": "bump",
"range_state": "fixed",
"resource": "setuptools",
"resource_purl": "pkg:pypi/setuptools@69.2.0",
"upstream_fixed_in": "65.5.1"
},
"package": {
"ecosystem": "Homebrew",
"name": "redex",
"purl": "pkg:brew/redex"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "2026.04.30"
}
],
"type": "ECOSYSTEM"
}
]
}
],
"database_specific": {
"confidence": "high",
"source": "matched",
"strategy": "registry",
"upstream_evidence": [
{
"ecosystem": "PyPI",
"key": "pkg:pypi/setuptools@69.2.0",
"name": "setuptools",
"resource": "setuptools",
"strategy": "registry",
"subject_version": "69.2.0"
}
]
},
"details": "Python Packaging Authority (PyPA)\u0027s setuptools is a library designed to facilitate packaging Python projects. Setuptools version 65.5.0 and earlier could allow remote attackers to cause a denial of service by fetching malicious HTML from a PyPI package or custom PackageIndex page due to a vulnerable Regular Expression in `package_index`. This has been patched in version 65.5.1.",
"id": "BREW-redex-CVE-2022-40897",
"modified": "2026-09-10T01:05:56Z",
"published": "2026-08-13T17:32:27Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2022-40897"
},
{
"type": "WEB",
"url": "https://github.com/pypa/setuptools/issues/3659"
},
{
"type": "WEB",
"url": "https://github.com/pypa/setuptools/commit/43a9c9bfa6aa626ec2a22540bea28d2ca77964be"
},
{
"type": "WEB",
"url": "https://setuptools.pypa.io/en/latest"
},
{
"type": "WEB",
"url": "https://security.netapp.com/advisory/ntap-20240621-0006"
},
{
"type": "WEB",
"url": "https://security.netapp.com/advisory/ntap-20230214-0001"
},
{
"type": "WEB",
"url": "https://pyup.io/vulnerabilities/CVE-2022-40897/52495"
},
{
"type": "WEB",
"url": "https://pyup.io/posts/pyup-discovers-redos-vulnerabilities-in-top-python-packages"
},
{
"type": "WEB",
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/YNA2BAH2ACBZ4TVJZKFLCR7L23BG5C3H"
},
{
"type": "WEB",
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ADES3NLOE5QJKBLGNZNI2RGVOSQXA37R"
},
{
"type": "WEB",
"url": "https://lists.debian.org/debian-lts-announce/2024/09/msg00018.html"
},
{
"type": "WEB",
"url": "https://github.com/pypa/setuptools/compare/v65.5.0...v65.5.1"
},
{
"type": "WEB",
"url": "https://github.com/pypa/setuptools/blob/fe8a98e696241487ba6ac9f91faa38ade939ec5d/setuptools/package_index.py#L200"
},
{
"type": "PACKAGE",
"url": "https://github.com/pypa/setuptools"
},
{
"type": "WEB",
"url": "https://github.com/pypa/advisory-database/tree/main/vulns/setuptools/PYSEC-2022-43012.yaml"
}
],
"schema_version": "1.7.3",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:L/SI:L/SA:N",
"type": "CVSS_V4"
}
],
"summary": "pypa/setuptools vulnerable to Regular Expression Denial of Service (ReDoS)",
"upstream": [
"GHSA-r9hx-vwmv-q579",
"BIT-setuptools-2022-40897",
"CVE-2022-40897",
"PYSEC-2022-43012"
]
}
BREW-ROCKCRAFT-CVE-2022-40897 (GHSA-R9HX-VWMV-Q579)
Vulnerability from osv_homebrew – Published: 2026-08-13 17:32 – Updated: 2026-09-10 01:08 – Source websitePython Packaging Authority (PyPA)'s setuptools is a library designed to facilitate packaging Python projects. Setuptools version 65.5.0 and earlier could allow remote attackers to cause a denial of service by fetching malicious HTML from a PyPI package or custom PackageIndex page due to a vulnerable Regular Expression in package_index. This has been patched in version 65.5.1.
| URL | Type | ||||||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||||||||||||||||||||||||||||||||||||||
{
"affected": [
{
"ecosystem_specific": {
"fix": "bump",
"range_state": "fixed",
"resource": "setuptools",
"resource_purl": "pkg:pypi/setuptools@83.0.0",
"upstream_fixed_in": "65.5.1"
},
"package": {
"ecosystem": "Homebrew",
"name": "rockcraft",
"purl": "pkg:brew/rockcraft"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "1.20.0"
}
],
"type": "ECOSYSTEM"
}
]
}
],
"database_specific": {
"confidence": "high",
"source": "matched",
"strategy": "registry",
"upstream_evidence": [
{
"ecosystem": "PyPI",
"key": "pkg:pypi/setuptools@83.0.0",
"name": "setuptools",
"resource": "setuptools",
"strategy": "registry",
"subject_version": "83.0.0"
}
]
},
"details": "Python Packaging Authority (PyPA)\u0027s setuptools is a library designed to facilitate packaging Python projects. Setuptools version 65.5.0 and earlier could allow remote attackers to cause a denial of service by fetching malicious HTML from a PyPI package or custom PackageIndex page due to a vulnerable Regular Expression in `package_index`. This has been patched in version 65.5.1.",
"id": "BREW-rockcraft-CVE-2022-40897",
"modified": "2026-09-10T01:08:36Z",
"published": "2026-08-13T17:32:32Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2022-40897"
},
{
"type": "WEB",
"url": "https://github.com/pypa/setuptools/issues/3659"
},
{
"type": "WEB",
"url": "https://github.com/pypa/setuptools/commit/43a9c9bfa6aa626ec2a22540bea28d2ca77964be"
},
{
"type": "WEB",
"url": "https://setuptools.pypa.io/en/latest"
},
{
"type": "WEB",
"url": "https://security.netapp.com/advisory/ntap-20240621-0006"
},
{
"type": "WEB",
"url": "https://security.netapp.com/advisory/ntap-20230214-0001"
},
{
"type": "WEB",
"url": "https://pyup.io/vulnerabilities/CVE-2022-40897/52495"
},
{
"type": "WEB",
"url": "https://pyup.io/posts/pyup-discovers-redos-vulnerabilities-in-top-python-packages"
},
{
"type": "WEB",
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/YNA2BAH2ACBZ4TVJZKFLCR7L23BG5C3H"
},
{
"type": "WEB",
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ADES3NLOE5QJKBLGNZNI2RGVOSQXA37R"
},
{
"type": "WEB",
"url": "https://lists.debian.org/debian-lts-announce/2024/09/msg00018.html"
},
{
"type": "WEB",
"url": "https://github.com/pypa/setuptools/compare/v65.5.0...v65.5.1"
},
{
"type": "WEB",
"url": "https://github.com/pypa/setuptools/blob/fe8a98e696241487ba6ac9f91faa38ade939ec5d/setuptools/package_index.py#L200"
},
{
"type": "PACKAGE",
"url": "https://github.com/pypa/setuptools"
},
{
"type": "WEB",
"url": "https://github.com/pypa/advisory-database/tree/main/vulns/setuptools/PYSEC-2022-43012.yaml"
}
],
"schema_version": "1.7.3",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:L/SI:L/SA:N",
"type": "CVSS_V4"
}
],
"summary": "pypa/setuptools vulnerable to Regular Expression Denial of Service (ReDoS)",
"upstream": [
"GHSA-r9hx-vwmv-q579",
"BIT-setuptools-2022-40897",
"CVE-2022-40897",
"PYSEC-2022-43012"
]
}
BREW-SCEPTRE-CVE-2022-40897 (GHSA-R9HX-VWMV-Q579)
Vulnerability from osv_homebrew – Published: 2026-08-13 17:34 – Updated: 2026-09-10 01:11 – Source websitePython Packaging Authority (PyPA)'s setuptools is a library designed to facilitate packaging Python projects. Setuptools version 65.5.0 and earlier could allow remote attackers to cause a denial of service by fetching malicious HTML from a PyPI package or custom PackageIndex page due to a vulnerable Regular Expression in package_index. This has been patched in version 65.5.1.
| URL | Type | ||||||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||||||||||||||||||||||||||||||||||||||
{
"affected": [
{
"ecosystem_specific": {
"fix": "bump",
"range_state": "fixed",
"resource": "setuptools",
"resource_purl": "pkg:pypi/setuptools@83.0.0",
"upstream_fixed_in": "65.5.1"
},
"package": {
"ecosystem": "Homebrew",
"name": "sceptre",
"purl": "pkg:brew/sceptre"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "4.7.0_1"
}
],
"type": "ECOSYSTEM"
}
]
}
],
"database_specific": {
"confidence": "high",
"source": "matched",
"strategy": "registry",
"upstream_evidence": [
{
"ecosystem": "PyPI",
"key": "pkg:pypi/setuptools@83.0.0",
"name": "setuptools",
"resource": "setuptools",
"strategy": "registry",
"subject_version": "83.0.0"
}
]
},
"details": "Python Packaging Authority (PyPA)\u0027s setuptools is a library designed to facilitate packaging Python projects. Setuptools version 65.5.0 and earlier could allow remote attackers to cause a denial of service by fetching malicious HTML from a PyPI package or custom PackageIndex page due to a vulnerable Regular Expression in `package_index`. This has been patched in version 65.5.1.",
"id": "BREW-sceptre-CVE-2022-40897",
"modified": "2026-09-10T01:11:31Z",
"published": "2026-08-13T17:34:18Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2022-40897"
},
{
"type": "WEB",
"url": "https://github.com/pypa/setuptools/issues/3659"
},
{
"type": "WEB",
"url": "https://github.com/pypa/setuptools/commit/43a9c9bfa6aa626ec2a22540bea28d2ca77964be"
},
{
"type": "WEB",
"url": "https://setuptools.pypa.io/en/latest"
},
{
"type": "WEB",
"url": "https://security.netapp.com/advisory/ntap-20240621-0006"
},
{
"type": "WEB",
"url": "https://security.netapp.com/advisory/ntap-20230214-0001"
},
{
"type": "WEB",
"url": "https://pyup.io/vulnerabilities/CVE-2022-40897/52495"
},
{
"type": "WEB",
"url": "https://pyup.io/posts/pyup-discovers-redos-vulnerabilities-in-top-python-packages"
},
{
"type": "WEB",
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/YNA2BAH2ACBZ4TVJZKFLCR7L23BG5C3H"
},
{
"type": "WEB",
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ADES3NLOE5QJKBLGNZNI2RGVOSQXA37R"
},
{
"type": "WEB",
"url": "https://lists.debian.org/debian-lts-announce/2024/09/msg00018.html"
},
{
"type": "WEB",
"url": "https://github.com/pypa/setuptools/compare/v65.5.0...v65.5.1"
},
{
"type": "WEB",
"url": "https://github.com/pypa/setuptools/blob/fe8a98e696241487ba6ac9f91faa38ade939ec5d/setuptools/package_index.py#L200"
},
{
"type": "PACKAGE",
"url": "https://github.com/pypa/setuptools"
},
{
"type": "WEB",
"url": "https://github.com/pypa/advisory-database/tree/main/vulns/setuptools/PYSEC-2022-43012.yaml"
}
],
"schema_version": "1.7.3",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:L/SI:L/SA:N",
"type": "CVSS_V4"
}
],
"summary": "pypa/setuptools vulnerable to Regular Expression Denial of Service (ReDoS)",
"upstream": [
"GHSA-r9hx-vwmv-q579",
"BIT-setuptools-2022-40897",
"CVE-2022-40897",
"PYSEC-2022-43012"
]
}
BREW-SCOUTSUITE-CVE-2022-40897 (GHSA-R9HX-VWMV-Q579)
Vulnerability from osv_homebrew – Published: 2026-08-13 17:34 – Updated: 2026-09-10 01:11 – Source websitePython Packaging Authority (PyPA)'s setuptools is a library designed to facilitate packaging Python projects. Setuptools version 65.5.0 and earlier could allow remote attackers to cause a denial of service by fetching malicious HTML from a PyPI package or custom PackageIndex page due to a vulnerable Regular Expression in package_index. This has been patched in version 65.5.1.
| URL | Type | ||||||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||||||||||||||||||||||||||||||||||||||
{
"affected": [
{
"ecosystem_specific": {
"fix": "bump",
"range_state": "fixed",
"resource": "setuptools",
"resource_purl": "pkg:pypi/setuptools@83.0.0",
"upstream_fixed_in": "65.5.1"
},
"package": {
"ecosystem": "Homebrew",
"name": "scoutsuite",
"purl": "pkg:brew/scoutsuite"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "5.14.0_16"
}
],
"type": "ECOSYSTEM"
}
]
}
],
"database_specific": {
"confidence": "high",
"source": "matched",
"strategy": "registry",
"upstream_evidence": [
{
"ecosystem": "PyPI",
"key": "pkg:pypi/setuptools@83.0.0",
"name": "setuptools",
"resource": "setuptools",
"strategy": "registry",
"subject_version": "83.0.0"
}
]
},
"details": "Python Packaging Authority (PyPA)\u0027s setuptools is a library designed to facilitate packaging Python projects. Setuptools version 65.5.0 and earlier could allow remote attackers to cause a denial of service by fetching malicious HTML from a PyPI package or custom PackageIndex page due to a vulnerable Regular Expression in `package_index`. This has been patched in version 65.5.1.",
"id": "BREW-scoutsuite-CVE-2022-40897",
"modified": "2026-09-10T01:11:31Z",
"published": "2026-08-13T17:34:19Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2022-40897"
},
{
"type": "WEB",
"url": "https://github.com/pypa/setuptools/issues/3659"
},
{
"type": "WEB",
"url": "https://github.com/pypa/setuptools/commit/43a9c9bfa6aa626ec2a22540bea28d2ca77964be"
},
{
"type": "WEB",
"url": "https://setuptools.pypa.io/en/latest"
},
{
"type": "WEB",
"url": "https://security.netapp.com/advisory/ntap-20240621-0006"
},
{
"type": "WEB",
"url": "https://security.netapp.com/advisory/ntap-20230214-0001"
},
{
"type": "WEB",
"url": "https://pyup.io/vulnerabilities/CVE-2022-40897/52495"
},
{
"type": "WEB",
"url": "https://pyup.io/posts/pyup-discovers-redos-vulnerabilities-in-top-python-packages"
},
{
"type": "WEB",
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/YNA2BAH2ACBZ4TVJZKFLCR7L23BG5C3H"
},
{
"type": "WEB",
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ADES3NLOE5QJKBLGNZNI2RGVOSQXA37R"
},
{
"type": "WEB",
"url": "https://lists.debian.org/debian-lts-announce/2024/09/msg00018.html"
},
{
"type": "WEB",
"url": "https://github.com/pypa/setuptools/compare/v65.5.0...v65.5.1"
},
{
"type": "WEB",
"url": "https://github.com/pypa/setuptools/blob/fe8a98e696241487ba6ac9f91faa38ade939ec5d/setuptools/package_index.py#L200"
},
{
"type": "PACKAGE",
"url": "https://github.com/pypa/setuptools"
},
{
"type": "WEB",
"url": "https://github.com/pypa/advisory-database/tree/main/vulns/setuptools/PYSEC-2022-43012.yaml"
}
],
"schema_version": "1.7.3",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:L/SI:L/SA:N",
"type": "CVSS_V4"
}
],
"summary": "pypa/setuptools vulnerable to Regular Expression Denial of Service (ReDoS)",
"upstream": [
"GHSA-r9hx-vwmv-q579",
"BIT-setuptools-2022-40897",
"CVE-2022-40897",
"PYSEC-2022-43012"
]
}
BREW-SGR-CVE-2022-40897 (GHSA-R9HX-VWMV-Q579)
Vulnerability from osv_homebrew – Published: 2026-08-13 17:34 – Updated: 2026-09-10 01:12 – Source websitePython Packaging Authority (PyPA)'s setuptools is a library designed to facilitate packaging Python projects. Setuptools version 65.5.0 and earlier could allow remote attackers to cause a denial of service by fetching malicious HTML from a PyPI package or custom PackageIndex page due to a vulnerable Regular Expression in package_index. This has been patched in version 65.5.1.
| URL | Type | ||||||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||||||||||||||||||||||||||||||||||||||
{
"affected": [
{
"ecosystem_specific": {
"fix": "bump",
"range_state": "fixed",
"resource": "setuptools",
"resource_purl": "pkg:pypi/setuptools@80.9.0",
"upstream_fixed_in": "65.5.1"
},
"package": {
"ecosystem": "Homebrew",
"name": "sgr",
"purl": "pkg:brew/sgr"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "0.3.12_15"
}
],
"type": "ECOSYSTEM"
}
]
}
],
"database_specific": {
"confidence": "high",
"source": "matched",
"strategy": "registry",
"upstream_evidence": [
{
"ecosystem": "PyPI",
"key": "pkg:pypi/setuptools@80.9.0",
"name": "setuptools",
"resource": "setuptools",
"strategy": "registry",
"subject_version": "80.9.0"
}
]
},
"details": "Python Packaging Authority (PyPA)\u0027s setuptools is a library designed to facilitate packaging Python projects. Setuptools version 65.5.0 and earlier could allow remote attackers to cause a denial of service by fetching malicious HTML from a PyPI package or custom PackageIndex page due to a vulnerable Regular Expression in `package_index`. This has been patched in version 65.5.1.",
"id": "BREW-sgr-CVE-2022-40897",
"modified": "2026-09-10T01:12:04Z",
"published": "2026-08-13T17:34:36Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2022-40897"
},
{
"type": "WEB",
"url": "https://github.com/pypa/setuptools/issues/3659"
},
{
"type": "WEB",
"url": "https://github.com/pypa/setuptools/commit/43a9c9bfa6aa626ec2a22540bea28d2ca77964be"
},
{
"type": "WEB",
"url": "https://setuptools.pypa.io/en/latest"
},
{
"type": "WEB",
"url": "https://security.netapp.com/advisory/ntap-20240621-0006"
},
{
"type": "WEB",
"url": "https://security.netapp.com/advisory/ntap-20230214-0001"
},
{
"type": "WEB",
"url": "https://pyup.io/vulnerabilities/CVE-2022-40897/52495"
},
{
"type": "WEB",
"url": "https://pyup.io/posts/pyup-discovers-redos-vulnerabilities-in-top-python-packages"
},
{
"type": "WEB",
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/YNA2BAH2ACBZ4TVJZKFLCR7L23BG5C3H"
},
{
"type": "WEB",
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ADES3NLOE5QJKBLGNZNI2RGVOSQXA37R"
},
{
"type": "WEB",
"url": "https://lists.debian.org/debian-lts-announce/2024/09/msg00018.html"
},
{
"type": "WEB",
"url": "https://github.com/pypa/setuptools/compare/v65.5.0...v65.5.1"
},
{
"type": "WEB",
"url": "https://github.com/pypa/setuptools/blob/fe8a98e696241487ba6ac9f91faa38ade939ec5d/setuptools/package_index.py#L200"
},
{
"type": "PACKAGE",
"url": "https://github.com/pypa/setuptools"
},
{
"type": "WEB",
"url": "https://github.com/pypa/advisory-database/tree/main/vulns/setuptools/PYSEC-2022-43012.yaml"
}
],
"schema_version": "1.7.3",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:L/SI:L/SA:N",
"type": "CVSS_V4"
}
],
"summary": "pypa/setuptools vulnerable to Regular Expression Denial of Service (ReDoS)",
"upstream": [
"GHSA-r9hx-vwmv-q579",
"BIT-setuptools-2022-40897",
"CVE-2022-40897",
"PYSEC-2022-43012"
]
}
BREW-SHUB-CVE-2022-40897 (GHSA-R9HX-VWMV-Q579)
Vulnerability from osv_homebrew – Published: 2026-08-13 17:34 – Updated: 2026-09-10 01:12 – Source websitePython Packaging Authority (PyPA)'s setuptools is a library designed to facilitate packaging Python projects. Setuptools version 65.5.0 and earlier could allow remote attackers to cause a denial of service by fetching malicious HTML from a PyPI package or custom PackageIndex page due to a vulnerable Regular Expression in package_index. This has been patched in version 65.5.1.
| URL | Type | ||||||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||||||||||||||||||||||||||||||||||||||
{
"affected": [
{
"ecosystem_specific": {
"fix": "bump",
"range_state": "fixed",
"resource": "setuptools",
"resource_purl": "pkg:pypi/setuptools@83.0.0",
"upstream_fixed_in": "65.5.1"
},
"package": {
"ecosystem": "Homebrew",
"name": "shub",
"purl": "pkg:brew/shub"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "2.18.1"
}
],
"type": "ECOSYSTEM"
}
]
}
],
"database_specific": {
"confidence": "high",
"source": "matched",
"strategy": "registry",
"upstream_evidence": [
{
"ecosystem": "PyPI",
"key": "pkg:pypi/setuptools@83.0.0",
"name": "setuptools",
"resource": "setuptools",
"strategy": "registry",
"subject_version": "83.0.0"
}
]
},
"details": "Python Packaging Authority (PyPA)\u0027s setuptools is a library designed to facilitate packaging Python projects. Setuptools version 65.5.0 and earlier could allow remote attackers to cause a denial of service by fetching malicious HTML from a PyPI package or custom PackageIndex page due to a vulnerable Regular Expression in `package_index`. This has been patched in version 65.5.1.",
"id": "BREW-shub-CVE-2022-40897",
"modified": "2026-09-10T01:12:52Z",
"published": "2026-08-13T17:34:39Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2022-40897"
},
{
"type": "WEB",
"url": "https://github.com/pypa/setuptools/issues/3659"
},
{
"type": "WEB",
"url": "https://github.com/pypa/setuptools/commit/43a9c9bfa6aa626ec2a22540bea28d2ca77964be"
},
{
"type": "WEB",
"url": "https://setuptools.pypa.io/en/latest"
},
{
"type": "WEB",
"url": "https://security.netapp.com/advisory/ntap-20240621-0006"
},
{
"type": "WEB",
"url": "https://security.netapp.com/advisory/ntap-20230214-0001"
},
{
"type": "WEB",
"url": "https://pyup.io/vulnerabilities/CVE-2022-40897/52495"
},
{
"type": "WEB",
"url": "https://pyup.io/posts/pyup-discovers-redos-vulnerabilities-in-top-python-packages"
},
{
"type": "WEB",
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/YNA2BAH2ACBZ4TVJZKFLCR7L23BG5C3H"
},
{
"type": "WEB",
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ADES3NLOE5QJKBLGNZNI2RGVOSQXA37R"
},
{
"type": "WEB",
"url": "https://lists.debian.org/debian-lts-announce/2024/09/msg00018.html"
},
{
"type": "WEB",
"url": "https://github.com/pypa/setuptools/compare/v65.5.0...v65.5.1"
},
{
"type": "WEB",
"url": "https://github.com/pypa/setuptools/blob/fe8a98e696241487ba6ac9f91faa38ade939ec5d/setuptools/package_index.py#L200"
},
{
"type": "PACKAGE",
"url": "https://github.com/pypa/setuptools"
},
{
"type": "WEB",
"url": "https://github.com/pypa/advisory-database/tree/main/vulns/setuptools/PYSEC-2022-43012.yaml"
}
],
"schema_version": "1.7.3",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:L/SI:L/SA:N",
"type": "CVSS_V4"
}
],
"summary": "pypa/setuptools vulnerable to Regular Expression Denial of Service (ReDoS)",
"upstream": [
"GHSA-r9hx-vwmv-q579",
"BIT-setuptools-2022-40897",
"CVE-2022-40897",
"PYSEC-2022-43012"
]
}
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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