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BREW-PYTHON-FREETHREADIN… (GHSA-5XP3-JFQ3-5Q8X)

Vulnerability from osv_homebrew – Published: 2026-08-13 17:29 – Updated: 2026-09-10 01:00 – Source website
VLAI
Summary
Improper Input Validation in pip
Details

A flaw was found in python-pip in the way it handled Unicode separators in git references. A remote attacker could possibly use this issue to install a different revision on a repository. The highest threat from this vulnerability is to data integrity. This is fixed in python-pip version 21.1.

Severity
5.7 (Medium)
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:N
7.1 (High)
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N
References
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "fix": "bump",
        "range_state": "fixed",
        "resource": "pip",
        "resource_purl": "pkg:pypi/pip@26.2.1",
        "upstream_fixed_in": "21.1"
      },
      "package": {
        "ecosystem": "Homebrew",
        "name": "python-freethreading",
        "purl": "pkg:brew/python-freethreading"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "3.14.7"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "confidence": "high",
    "source": "matched",
    "strategy": "registry",
    "upstream_evidence": [
      {
        "ecosystem": "PyPI",
        "key": "pkg:pypi/pip@26.2.1",
        "name": "pip",
        "resource": "pip",
        "strategy": "registry",
        "subject_version": "26.2.1"
      }
    ]
  },
  "details": "A flaw was found in python-pip in the way it handled Unicode separators in git references. A remote attacker could possibly use this issue to install a different revision on a repository. The highest threat from this vulnerability is to data integrity. This is fixed in python-pip version 21.1.",
  "id": "BREW-python-freethreading-CVE-2021-3572",
  "modified": "2026-09-10T01:00:20Z",
  "published": "2026-08-13T17:29:47Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-3572"
    },
    {
      "type": "WEB",
      "url": "https://github.com/pypa/pip/pull/9827"
    },
    {
      "type": "WEB",
      "url": "https://github.com/pypa/pip/commit/e46bdda9711392fec0c45c1175bae6db847cb30b"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/errata/RHSA-2021:3254"
    },
    {
      "type": "WEB",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1962856"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/advisories/GHSA-5xp3-jfq3-5q8x"
    },
    {
      "type": "WEB",
      "url": "https://github.com/pypa/advisory-database/tree/main/vulns/pip/PYSEC-2021-437.yaml"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/pypa/pip"
    },
    {
      "type": "WEB",
      "url": "https://packetstormsecurity.com/files/162712/USN-4961-1.txt"
    },
    {
      "type": "WEB",
      "url": "https://security.netapp.com/advisory/ntap-20240621-0006"
    },
    {
      "type": "WEB",
      "url": "https://www.oracle.com/security-alerts/cpuapr2022.html"
    },
    {
      "type": "WEB",
      "url": "https://www.oracle.com/security-alerts/cpujul2022.html"
    }
  ],
  "schema_version": "1.7.3",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:N",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N",
      "type": "CVSS_V4"
    }
  ],
  "summary": "Improper Input Validation in pip",
  "upstream": [
    "GHSA-5xp3-jfq3-5q8x",
    "CVE-2021-3572",
    "PYSEC-2021-437"
  ]
}



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