BREW-GIT-CVE-2014-9390 (CVE-2014-9390)

Vulnerability from osv_homebrew – Published: 2026-10-15 03:31 – Updated: 2026-10-15 03:31 – Source website
VLAI
Details

Git before 1.8.5.6, 1.9.x before 1.9.5, 2.0.x before 2.0.5, 2.1.x before 2.1.4, and 2.2.x before 2.2.1 on Windows and OS X; Mercurial before 3.2.3 on Windows and OS X; Apple Xcode before 6.2 beta 3; mine all versions before 08-12-2014; libgit2 all versions up to 0.21.2; Egit all versions before 08-12-2014; and JGit all versions before 08-12-2014 allow remote Git servers to execute arbitrary commands via a tree containing a crafted .git/config file with (1) an ignorable Unicode codepoint, (2) a git~1/config representation, or (3) mixed case that is improperly handled on a case-insensitive filesystem.

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

{
  "affected": [
    {
      "ecosystem_specific": {
        "fix": "bump",
        "range_state": "fixed",
        "upstream_fixed_in": "2.2.1"
      },
      "package": {
        "ecosystem": "Homebrew",
        "name": "git",
        "purl": "pkg:brew/git"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "1.6.3.1"
            },
            {
              "fixed": "2.2.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "confidence": "low",
    "source": "matched",
    "strategy": "distro",
    "upstream_evidence": [
      {
        "ecosystem": "Debian",
        "key": "Debian/git",
        "name": "git",
        "strategy": "distro"
      },
      {
        "ecosystem": "GIT",
        "key": "upstream:https://github.com/git/git",
        "name": "https://github.com/git/git",
        "strategy": "distro",
        "subject_version": "2.56.0"
      },
      {
        "ecosystem": "Ubuntu",
        "key": "Ubuntu/git",
        "name": "git",
        "strategy": "distro"
      }
    ]
  },
  "details": "Git before 1.8.5.6, 1.9.x before 1.9.5, 2.0.x before 2.0.5, 2.1.x before 2.1.4, and 2.2.x before 2.2.1 on Windows and OS X; Mercurial before 3.2.3 on Windows and OS X; Apple Xcode before 6.2 beta 3; mine all versions before 08-12-2014; libgit2 all versions up to 0.21.2; Egit all versions before 08-12-2014; and JGit all versions before 08-12-2014 allow remote Git servers to execute arbitrary commands via a tree containing a crafted .git/config file with (1) an ignorable Unicode codepoint, (2) a git~1/config representation, or (3) mixed case that is improperly handled on a case-insensitive filesystem.",
  "id": "BREW-git-CVE-2014-9390",
  "modified": "2026-10-15T03:31:21Z",
  "published": "2026-10-15T03:31:21Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "http://git-blame.blogspot.com/2014/12/git-1856-195-205-214-and-221-and.html"
    },
    {
      "type": "ADVISORY",
      "url": "http://mercurial.selenic.com/wiki/WhatsNew"
    },
    {
      "type": "ADVISORY",
      "url": "http://securitytracker.com/id?1031404"
    },
    {
      "type": "ADVISORY",
      "url": "http://support.apple.com/kb/HT204147"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/blog/1938-git-client-vulnerability-announced"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/libgit2/libgit2/commit/928429c5c96a701bcbcafacb2421a82602b36915"
    },
    {
      "type": "ADVISORY",
      "url": "https://news.ycombinator.com/item?id=8769667"
    },
    {
      "type": "FIX",
      "url": "https://news.ycombinator.com/item?id=8769667"
    },
    {
      "type": "REPORT",
      "url": "https://news.ycombinator.com/item?id=8769667"
    },
    {
      "type": "WEB",
      "url": "http://article.gmane.org/gmane.linux.kernel/1853266"
    },
    {
      "type": "WEB",
      "url": "https://libgit2.org/security/"
    }
  ],
  "schema_version": "1.7.3",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ],
  "upstream": [
    "CVE-2014-9390",
    "GHSA-6vvc-c2m3-cjf3",
    "PYSEC-2020-217"
  ]
}



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