BREW-MAILCATCHER-CVE-2012-2140 (GHSA-RP63-JFMW-532W)

Vulnerability from osv_homebrew – Published: 2026-08-13 17:11 – Updated: 2026-09-04 09:28 – Source website
VLAI
Summary
Mail Gem Improper Input Validation vulnerability
Details

The Mail gem before 2.4.3 for Ruby allows remote attackers to execute arbitrary commands via shell metacharacters in a (1) sendmail or (2) exim delivery.

References
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "fix": "bump",
        "range_state": "fixed",
        "resource": "mail",
        "resource_purl": "pkg:gem/mail@2.9.1",
        "upstream_fixed_in": "2.4.3"
      },
      "package": {
        "ecosystem": "Homebrew",
        "name": "mailcatcher",
        "purl": "pkg:brew/mailcatcher"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0.10.0_2"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "confidence": "high",
    "source": "matched",
    "strategy": "registry",
    "upstream_evidence": [
      {
        "ecosystem": "RubyGems",
        "key": "pkg:gem/mail@2.9.1",
        "name": "mail",
        "resource": "mail",
        "strategy": "registry",
        "subject_version": "2.9.1"
      }
    ]
  },
  "details": "The Mail gem before 2.4.3 for Ruby allows remote attackers to execute arbitrary commands via shell metacharacters in a (1) sendmail or (2) exim delivery.",
  "id": "BREW-mailcatcher-CVE-2012-2140",
  "modified": "2026-09-04T09:28:54Z",
  "published": "2026-08-13T17:11:30Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2012-2140"
    },
    {
      "type": "WEB",
      "url": "https://github.com/mikel/mail/commit/39b590ddb08f90ddbe445837359a2c8843e533d0"
    },
    {
      "type": "WEB",
      "url": "https://github.com/mikel/mail/commit/ac56f03bdfc30b379aeecd4ff317d08fdaa328c2"
    },
    {
      "type": "WEB",
      "url": "https://bugzilla.novell.com/show_bug.cgi?id=759092"
    },
    {
      "type": "WEB",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=816352"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/mikel/mail"
    },
    {
      "type": "WEB",
      "url": "https://github.com/mikel/mail/blob/9beb079c70d236a5ad2e1ba95b2c977e55deb7af/CHANGELOG.rdoc"
    },
    {
      "type": "WEB",
      "url": "http://lists.fedoraproject.org/pipermail/package-announce/2012-May/080645.html"
    },
    {
      "type": "WEB",
      "url": "http://lists.fedoraproject.org/pipermail/package-announce/2012-May/080648.html"
    },
    {
      "type": "WEB",
      "url": "http://lists.fedoraproject.org/pipermail/package-announce/2012-May/080747.html"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2012/04/25/8"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2012/04/26/1"
    }
  ],
  "schema_version": "1.7.3",
  "summary": "Mail Gem Improper Input Validation vulnerability",
  "upstream": [
    "GHSA-rp63-jfmw-532w",
    "CVE-2012-2140"
  ]
}



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