BREW-AIDER-CVE-2016-9189 (GHSA-RWR3-C2Q8-GM56)

Vulnerability from osv_homebrew – Published: 2026-08-13 16:35 – Updated: 2026-09-09 23:40 – Source website
VLAI
Summary
Pillow Integer overflow in Map.c
Details

Pillow before 3.3.2 allows context-dependent attackers to obtain sensitive information by using the "crafted image file" approach, related to an "Integer Overflow" issue affecting the Image.core.map_buffer in map.c component.

Severity
5.5 (Medium)
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
6.9 (Medium)
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
References
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "fix": "bump",
        "range_state": "fixed",
        "resource": "pillow",
        "resource_purl": "pkg:pypi/pillow@12.1.1",
        "upstream_fixed_in": "3.3.2"
      },
      "package": {
        "ecosystem": "Homebrew",
        "name": "aider",
        "purl": "pkg:brew/aider"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0.86.2"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "confidence": "high",
    "source": "matched",
    "strategy": "registry",
    "upstream_evidence": [
      {
        "ecosystem": "PyPI",
        "key": "pkg:pypi/pillow@12.1.1",
        "name": "pillow",
        "resource": "pillow",
        "strategy": "registry",
        "subject_version": "12.1.1"
      }
    ]
  },
  "details": "Pillow before 3.3.2 allows context-dependent attackers to obtain sensitive information by using the \"crafted image file\" approach, related to an \"Integer Overflow\" issue affecting the `Image.core.map_buffer` in `map.c` component.",
  "id": "BREW-aider-CVE-2016-9189",
  "modified": "2026-09-09T23:40:56Z",
  "published": "2026-08-13T16:35:12Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2016-9189"
    },
    {
      "type": "WEB",
      "url": "https://github.com/python-pillow/Pillow/issues/2105"
    },
    {
      "type": "WEB",
      "url": "https://github.com/python-pillow/Pillow/pull/2146/commits/c50ebe6459a131a1ea8ca531f10da616d3ceaa0f"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/advisories/GHSA-rwr3-c2q8-gm56"
    },
    {
      "type": "WEB",
      "url": "https://github.com/pypa/advisory-database/tree/main/vulns/pillow/PYSEC-2016-8.yaml"
    },
    {
      "type": "WEB",
      "url": "https://github.com/python-pillow/Pillow"
    },
    {
      "type": "WEB",
      "url": "https://security.gentoo.org/glsa/201612-52"
    },
    {
      "type": "WEB",
      "url": "http://pillow.readthedocs.io/en/3.4.x/releasenotes/3.3.2.html"
    },
    {
      "type": "WEB",
      "url": "http://www.debian.org/security/2016/dsa-3710"
    },
    {
      "type": "WEB",
      "url": "http://www.securityfocus.com/bid/94234"
    }
  ],
  "schema_version": "1.7.3",
  "severity": [
    {
      "score": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N",
      "type": "CVSS_V4"
    }
  ],
  "summary": "Pillow Integer overflow in Map.c",
  "upstream": [
    "GHSA-rwr3-c2q8-gm56",
    "CVE-2016-9189",
    "PYSEC-2016-8"
  ]
}



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