CWE-835
AllowedLoop with Unreachable Exit Condition ('Infinite Loop')
Abstraction: Base · Status: Incomplete
The product contains an iteration or loop with an exit condition that cannot be reached, i.e., an infinite loop.
1181 vulnerabilities reference this CWE, most recent first.
GHSA-98G5-6P85-3W3C
Vulnerability from github – Published: 2022-05-13 01:43 – Updated: 2022-05-13 01:43In the ihevcd_parse_slice_header function of ihevcd_parse_slice_header.c a slice address of zero after the first slice could result in an infinite loop. This could lead to a remote denial of service of a critical system process with no additional execution privileges needed. User interaction is not needed for exploitation. Product: Android. Versions: 5.1.1, 6.0, 6.0.1, 7.0, 7.1.1, 7.1.2, 8.0, 8.1. Android ID: A-64380202.
{
"affected": [],
"aliases": [
"CVE-2017-13192"
],
"database_specific": {
"cwe_ids": [
"CWE-835"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2018-01-12T23:29:00Z",
"severity": "HIGH"
},
"details": "In the ihevcd_parse_slice_header function of ihevcd_parse_slice_header.c a slice address of zero after the first slice could result in an infinite loop. This could lead to a remote denial of service of a critical system process with no additional execution privileges needed. User interaction is not needed for exploitation. Product: Android. Versions: 5.1.1, 6.0, 6.0.1, 7.0, 7.1.1, 7.1.2, 8.0, 8.1. Android ID: A-64380202.",
"id": "GHSA-98g5-6p85-3w3c",
"modified": "2022-05-13T01:43:05Z",
"published": "2022-05-13T01:43:05Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2017-13192"
},
{
"type": "WEB",
"url": "https://source.android.com/security/bulletin/2018-01-01"
},
{
"type": "WEB",
"url": "http://www.securityfocus.com/bid/102414"
},
{
"type": "WEB",
"url": "http://www.securitytracker.com/id/1040106"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
}
]
}
GHSA-98W5-63H7-29Q8
Vulnerability from github – Published: 2023-07-13 03:30 – Updated: 2024-05-01 03:30An issue was discovered in Qt before 5.15.15, 6.x before 6.2.10, and 6.3.x through 6.5.x before 6.5.3. There are infinite loops in recursive entity expansion.
{
"affected": [],
"aliases": [
"CVE-2023-38197"
],
"database_specific": {
"cwe_ids": [
"CWE-835"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2023-07-13T02:15:09Z",
"severity": "HIGH"
},
"details": "An issue was discovered in Qt before 5.15.15, 6.x before 6.2.10, and 6.3.x through 6.5.x before 6.5.3. There are infinite loops in recursive entity expansion.",
"id": "GHSA-98w5-63h7-29q8",
"modified": "2024-05-01T03:30:30Z",
"published": "2023-07-13T03:30:47Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2023-38197"
},
{
"type": "WEB",
"url": "https://codereview.qt-project.org/c/qt/qtbase/+/488960"
},
{
"type": "WEB",
"url": "https://lists.debian.org/debian-lts-announce/2023/08/msg00028.html"
},
{
"type": "WEB",
"url": "https://lists.debian.org/debian-lts-announce/2024/04/msg00027.html"
},
{
"type": "WEB",
"url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/F5C3NYVJ73ITE6HUOVVHBUAGORVEJRHO"
},
{
"type": "WEB",
"url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XEGQ6DFTL2BEJMHCD5FJGI6XLWQI7UEA"
},
{
"type": "WEB",
"url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XFZORZYCMUZZFIOEZICJ7VH2BZIGY3HV"
},
{
"type": "WEB",
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/F5C3NYVJ73ITE6HUOVVHBUAGORVEJRHO"
},
{
"type": "WEB",
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/XEGQ6DFTL2BEJMHCD5FJGI6XLWQI7UEA"
},
{
"type": "WEB",
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/XFZORZYCMUZZFIOEZICJ7VH2BZIGY3HV"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
}
]
}
GHSA-996Q-PR4M-CVGQ
Vulnerability from github – Published: 2026-02-18 22:40 – Updated: 2026-02-23 22:20Impact
An attacker who uses this vulnerability can craft a PDF which leads to an infinite loop. This requires accessing the children of a TreeObject, for example as part of outlines.
Patches
This has been fixed in pypdf==6.7.1.
Workarounds
If you cannot upgrade yet, consider applying the changes from PR #3645.
{
"affected": [
{
"package": {
"ecosystem": "PyPI",
"name": "pypdf"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "6.7.1"
}
],
"type": "ECOSYSTEM"
}
]
}
],
"aliases": [
"CVE-2026-27024"
],
"database_specific": {
"cwe_ids": [
"CWE-835"
],
"github_reviewed": true,
"github_reviewed_at": "2026-02-18T22:40:49Z",
"nvd_published_at": "2026-02-20T22:16:28Z",
"severity": "MODERATE"
},
"details": "### Impact\n\nAn attacker who uses this vulnerability can craft a PDF which leads to an infinite loop. This requires accessing the children of a `TreeObject`, for example as part of outlines.\n\n### Patches\n\nThis has been fixed in [pypdf==6.7.1](https://github.com/py-pdf/pypdf/releases/tag/6.7.1).\n\n### Workarounds\n\nIf you cannot upgrade yet, consider applying the changes from PR [#3645](https://github.com/py-pdf/pypdf/pull/3645).",
"id": "GHSA-996q-pr4m-cvgq",
"modified": "2026-02-23T22:20:39Z",
"published": "2026-02-18T22:40:49Z",
"references": [
{
"type": "WEB",
"url": "https://github.com/py-pdf/pypdf/security/advisories/GHSA-996q-pr4m-cvgq"
},
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-27024"
},
{
"type": "WEB",
"url": "https://github.com/py-pdf/pypdf/pull/3645"
},
{
"type": "WEB",
"url": "https://github.com/py-pdf/pypdf/commit/bd2f6d052fe5941e85e37082c2a43453d48d1295"
},
{
"type": "PACKAGE",
"url": "https://github.com/py-pdf/pypdf"
},
{
"type": "WEB",
"url": "https://github.com/py-pdf/pypdf/releases/tag/6.7.1"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N",
"type": "CVSS_V4"
}
],
"summary": "pypdf has a possible infinite loop when processing TreeObject"
}
GHSA-99HP-8RPJ-7HMJ
Vulnerability from github – Published: 2024-06-06 21:30 – Updated: 2024-08-01 15:31An issue in OneFlow-Inc. Oneflow v0.9.1 allows attackers to cause a Denial of Service (DoS) when an empty array is processed with oneflow.tensordot.
{
"affected": [],
"aliases": [
"CVE-2024-36732"
],
"database_specific": {
"cwe_ids": [
"CWE-835"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2024-06-06T19:15:57Z",
"severity": "HIGH"
},
"details": "An issue in OneFlow-Inc. Oneflow v0.9.1 allows attackers to cause a Denial of Service (DoS) when an empty array is processed with oneflow.tensordot.",
"id": "GHSA-99hp-8rpj-7hmj",
"modified": "2024-08-01T15:31:47Z",
"published": "2024-06-06T21:30:36Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2024-36732"
},
{
"type": "WEB",
"url": "https://gist.github.com/Redmept1on/3feef7639b2bc7891d0cfda6d932adfd"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
}
]
}
GHSA-9CJV-93G7-C6MV
Vulnerability from github – Published: 2022-05-13 01:48 – Updated: 2022-06-30 15:43A denial of service vulnerability exists in Jenkins 2.153 and earlier, LTS 2.138.3 and earlier in CronTab.java that allows attackers with Overall/Read permission to have a request handling thread enter an infinite loop.
{
"affected": [
{
"database_specific": {
"last_known_affected_version_range": "\u003c= 2.138.3"
},
"package": {
"ecosystem": "Maven",
"name": "org.jenkins-ci.main:jenkins-core"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "2.138.4"
}
],
"type": "ECOSYSTEM"
}
]
},
{
"database_specific": {
"last_known_affected_version_range": "\u003c= 2.153"
},
"package": {
"ecosystem": "Maven",
"name": "org.jenkins-ci.main:jenkins-core"
},
"ranges": [
{
"events": [
{
"introduced": "2.140"
},
{
"fixed": "2.154"
}
],
"type": "ECOSYSTEM"
}
]
}
],
"aliases": [
"CVE-2018-1000864"
],
"database_specific": {
"cwe_ids": [
"CWE-835"
],
"github_reviewed": true,
"github_reviewed_at": "2022-06-30T15:43:19Z",
"nvd_published_at": "2018-12-10T14:29:00Z",
"severity": "MODERATE"
},
"details": "A denial of service vulnerability exists in Jenkins 2.153 and earlier, LTS 2.138.3 and earlier in CronTab.java that allows attackers with Overall/Read permission to have a request handling thread enter an infinite loop.",
"id": "GHSA-9cjv-93g7-c6mv",
"modified": "2022-06-30T15:43:19Z",
"published": "2022-05-13T01:48:40Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2018-1000864"
},
{
"type": "WEB",
"url": "https://github.com/jenkinsci/jenkins/commit/73afa0ca786a87f05b5433e2e38f863826fcad17"
},
{
"type": "WEB",
"url": "https://access.redhat.com/errata/RHBA-2019:0024"
},
{
"type": "PACKAGE",
"url": "https://github.com/jenkinsci/jenkins"
},
{
"type": "WEB",
"url": "https://jenkins.io/security/advisory/2018-12-05/#SECURITY-1193"
},
{
"type": "WEB",
"url": "http://www.securityfocus.com/bid/106176"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
}
],
"summary": "Loop with Unreachable Exit Condition in Jenkins"
}
GHSA-9CPC-MH5G-732X
Vulnerability from github – Published: 2024-11-12 18:30 – Updated: 2024-11-12 18:30An infinite loop in Ivanti Avalanche before 6.4.6 allows a remote unauthenticated attacker to cause a denial of service.
{
"affected": [],
"aliases": [
"CVE-2024-50321"
],
"database_specific": {
"cwe_ids": [
"CWE-835"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2024-11-12T16:15:24Z",
"severity": "HIGH"
},
"details": "An infinite loop in Ivanti Avalanche before 6.4.6 allows a remote unauthenticated attacker to cause a denial of service.",
"id": "GHSA-9cpc-mh5g-732x",
"modified": "2024-11-12T18:30:56Z",
"published": "2024-11-12T18:30:56Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2024-50321"
},
{
"type": "WEB",
"url": "https://forums.ivanti.com/s/article/Security-Advisory-Ivanti-Avalanche-Multiple-CVEs-Q4-2024-Release"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
}
]
}
GHSA-9CV7-3MF5-C22H
Vulnerability from github – Published: 2022-05-13 01:47 – Updated: 2022-05-13 01:47In ImageMagick 7.0.4-9, an infinite loop can occur because of a floating-point rounding error in some of the color algorithms. This affects ModulateHSL, ModulateHCL, ModulateHCLp, ModulateHSB, ModulateHSI, ModulateHSV, ModulateHWB, ModulateLCHab, and ModulateLCHuv.
{
"affected": [],
"aliases": [
"CVE-2017-7619"
],
"database_specific": {
"cwe_ids": [
"CWE-835"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2017-04-10T14:59:00Z",
"severity": "HIGH"
},
"details": "In ImageMagick 7.0.4-9, an infinite loop can occur because of a floating-point rounding error in some of the color algorithms. This affects ModulateHSL, ModulateHCL, ModulateHCLp, ModulateHSB, ModulateHSI, ModulateHSV, ModulateHWB, ModulateLCHab, and ModulateLCHuv.",
"id": "GHSA-9cv7-3mf5-c22h",
"modified": "2022-05-13T01:47:03Z",
"published": "2022-05-13T01:47:03Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2017-7619"
},
{
"type": "WEB",
"url": "https://www.imagemagick.org/discourse-server/viewtopic.php?f=3\u0026t=31506"
},
{
"type": "WEB",
"url": "http://www.debian.org/security/2017/dsa-3863"
},
{
"type": "WEB",
"url": "http://www.securityfocus.com/bid/98689"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
}
]
}
GHSA-9F4V-5R6J-67J4
Vulnerability from github – Published: 2022-05-13 01:46 – Updated: 2025-04-20 03:33In Wireshark 2.2.0 to 2.2.4 and 2.0.0 to 2.0.10, there is a Netscaler file parser infinite loop, triggered by a malformed capture file. This was addressed in wiretap/netscaler.c by changing the restrictions on file size.
{
"affected": [],
"aliases": [
"CVE-2017-6467"
],
"database_specific": {
"cwe_ids": [
"CWE-835"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2017-03-04T03:59:00Z",
"severity": "HIGH"
},
"details": "In Wireshark 2.2.0 to 2.2.4 and 2.0.0 to 2.0.10, there is a Netscaler file parser infinite loop, triggered by a malformed capture file. This was addressed in wiretap/netscaler.c by changing the restrictions on file size.",
"id": "GHSA-9f4v-5r6j-67j4",
"modified": "2025-04-20T03:33:38Z",
"published": "2022-05-13T01:46:35Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2017-6467"
},
{
"type": "WEB",
"url": "https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=12083"
},
{
"type": "WEB",
"url": "https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=284ad58d288722a8725401967bff0c4455488f0c"
},
{
"type": "WEB",
"url": "https://code.wireshark.org/review/gitweb?p=wireshark.git;a=commit;h=284ad58d288722a8725401967bff0c4455488f0c"
},
{
"type": "WEB",
"url": "https://www.wireshark.org/security/wnpa-sec-2017-11.html"
},
{
"type": "WEB",
"url": "http://www.debian.org/security/2017/dsa-3811"
},
{
"type": "WEB",
"url": "http://www.securityfocus.com/bid/96561"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
}
]
}
GHSA-9G8P-X3JV-XWC5
Vulnerability from github – Published: 2022-05-24 17:02 – Updated: 2023-01-27 15:30Improper Check for filenames with overly long extensions in PostMaster (sending in email) or uploading files (e.g. attaching files to mails) of ((OTRS)) Community Edition and OTRS allows an remote attacker to cause an endless loop. This issue affects: OTRS AG: ((OTRS)) Community Edition 5.0.x version 5.0.38 and prior versions; 6.0.x version 6.0.23 and prior versions. OTRS AG: OTRS 7.0.x version 7.0.12 and prior versions.
{
"affected": [],
"aliases": [
"CVE-2019-18180"
],
"database_specific": {
"cwe_ids": [
"CWE-835"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2019-12-05T15:15:00Z",
"severity": "MODERATE"
},
"details": "Improper Check for filenames with overly long extensions in PostMaster (sending in email) or uploading files (e.g. attaching files to mails) of ((OTRS)) Community Edition and OTRS allows an remote attacker to cause an endless loop. This issue affects: OTRS AG: ((OTRS)) Community Edition 5.0.x version 5.0.38 and prior versions; 6.0.x version 6.0.23 and prior versions. OTRS AG: OTRS 7.0.x version 7.0.12 and prior versions.",
"id": "GHSA-9g8p-x3jv-xwc5",
"modified": "2023-01-27T15:30:31Z",
"published": "2022-05-24T17:02:42Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2019-18180"
},
{
"type": "WEB",
"url": "https://community.otrs.com/security-advisory-2019-15-security-update-for-otrs-framework"
},
{
"type": "WEB",
"url": "https://lists.debian.org/debian-lts-announce/2023/08/msg00040.html"
},
{
"type": "WEB",
"url": "http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00038.html"
},
{
"type": "WEB",
"url": "http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00066.html"
},
{
"type": "WEB",
"url": "http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00077.html"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
}
]
}
GHSA-9G97-Q3GC-893W
Vulnerability from github – Published: 2026-04-30 09:30 – Updated: 2026-04-30 15:30USB HID protocol dissector infinite loop in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service
{
"affected": [],
"aliases": [
"CVE-2026-6534"
],
"database_specific": {
"cwe_ids": [
"CWE-835"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2026-04-30T07:16:40Z",
"severity": "MODERATE"
},
"details": "USB HID protocol dissector infinite loop in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service",
"id": "GHSA-9g97-q3gc-893w",
"modified": "2026-04-30T15:30:39Z",
"published": "2026-04-30T09:30:25Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-6534"
},
{
"type": "WEB",
"url": "https://gitlab.com/wireshark/wireshark/-/issues/21121"
},
{
"type": "WEB",
"url": "https://gitlab.com/wireshark/wireshark/-/work_items/21121"
},
{
"type": "WEB",
"url": "https://www.wireshark.org/security/wnpa-sec-2026-27.html"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
}
]
}
No mitigation information available for this CWE.
No CAPEC attack patterns related to this CWE.