BREW-MAT2-CVE-2022-35410 (CVE-2022-35410)

Vulnerability from osv_homebrew – Published: 2026-08-13 17:13 – Updated: 2026-09-10 00:30 – Source website
VLAI
Details

mat2 (aka metadata anonymisation toolkit) before 0.13.0 allows ../ directory traversal during the ZIP archive cleaning process. This primarily affects mat2 web instances, in which clients could obtain sensitive information via a crafted archive.

Severity
7.5 (High)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
References
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "fix": "bump",
        "range_state": "fixed",
        "upstream_fixed_in": "0.13.0"
      },
      "package": {
        "ecosystem": "Homebrew",
        "name": "mat2",
        "purl": "pkg:brew/mat2"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0.15.0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "confidence": "high",
    "source": "matched",
    "strategy": "git",
    "upstream_evidence": [
      {
        "ecosystem": "GIT",
        "key": "https://github.com/jvoisin/mat2",
        "name": "https://github.com/jvoisin/mat2",
        "strategy": "git",
        "subject_version": "0.15.0"
      },
      {
        "ecosystem": "PyPI",
        "key": "pkg:pypi/mat2@0.15.0",
        "name": "mat2",
        "strategy": "registry",
        "subject_version": "0.15.0"
      },
      {
        "ecosystem": "Debian",
        "key": "Debian/mat2",
        "name": "mat2",
        "strategy": "distro"
      },
      {
        "ecosystem": "GIT",
        "key": "upstream:https://github.com/jvoisin/mat2",
        "name": "https://github.com/jvoisin/mat2",
        "strategy": "distro",
        "subject_version": "0.15.0"
      },
      {
        "ecosystem": "PyPI",
        "key": "upstream:pkg:pypi/mat2@0.15.0",
        "name": "mat2",
        "strategy": "distro",
        "subject_version": "0.15.0"
      },
      {
        "ecosystem": "Ubuntu",
        "key": "Ubuntu/mat2",
        "name": "mat2",
        "strategy": "distro"
      }
    ]
  },
  "details": "mat2 (aka metadata anonymisation toolkit) before 0.13.0 allows ../ directory traversal during the ZIP archive cleaning process. This primarily affects mat2 web instances, in which clients could obtain sensitive information via a crafted archive.",
  "id": "BREW-mat2-CVE-2022-35410",
  "modified": "2026-09-10T00:30:17Z",
  "published": "2026-08-13T17:13:05Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://www.debian.org/security/2022/dsa-5185"
    },
    {
      "type": "REPORT",
      "url": "https://0xacab.org/jvoisin/mat2/-/issues/174"
    },
    {
      "type": "FIX",
      "url": "https://0xacab.org/jvoisin/mat2/-/commit/beebca4bf1cd3b935824c966ce077e7bcf610385"
    },
    {
      "type": "FIX",
      "url": "https://dustri.org/b/mat2-0130.html"
    }
  ],
  "schema_version": "1.7.3",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
      "type": "CVSS_V3"
    }
  ],
  "upstream": [
    "CVE-2022-35410",
    "GHSA-f33p-9287-h552",
    "PYSEC-2022-223"
  ]
}



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