fkie_cve-2025-68973
Vulnerability from fkie_nvd
Published
2025-12-28 17:16
Modified
2025-12-29 15:57
Severity ?
7.8 (High) - CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N
Summary
In GnuPG through 2.4.8, armor_filter in g10/armor.c has two increments of an index variable where one is intended, leading to an out-of-bounds write for crafted input.
References
cve@mitre.orghttps://github.com/gpg/gnupg/blob/ff30683418695f5d2cc9e6cf8c9418e09378ebe4/g10/armor.c#L1305-L1306
cve@mitre.orghttps://github.com/gpg/gnupg/commit/115d138ba599328005c5321c0ef9f00355838ca9
cve@mitre.orghttps://gpg.fail/memcpy
cve@mitre.orghttps://news.ycombinator.com/item?id=46403200
cve@mitre.orghttps://www.openwall.com/lists/oss-security/2025/12/28/5
Impacted products
Vendor Product Version


To clipboard 

{
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In GnuPG through 2.4.8, armor_filter in g10/armor.c has two increments of an index variable where one is intended, leading to an out-of-bounds write for crafted input."
    }
  ],
  "id": "CVE-2025-68973",
  "lastModified": "2025-12-29T15:57:37.560",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "HIGH",
          "attackVector": "LOCAL",
          "availabilityImpact": "NONE",
          "baseScore": 7.8,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "scope": "CHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N",
          "version": "3.1"
        },
        "exploitabilityScore": 1.4,
        "impactScore": 5.8,
        "source": "cve@mitre.org",
        "type": "Secondary"
      }
    ]
  },
  "published": "2025-12-28T17:16:01.500",
  "references": [
    {
      "source": "cve@mitre.org",
      "url": "https://github.com/gpg/gnupg/blob/ff30683418695f5d2cc9e6cf8c9418e09378ebe4/g10/armor.c#L1305-L1306"
    },
    {
      "source": "cve@mitre.org",
      "url": "https://github.com/gpg/gnupg/commit/115d138ba599328005c5321c0ef9f00355838ca9"
    },
    {
      "source": "cve@mitre.org",
      "url": "https://gpg.fail/memcpy"
    },
    {
      "source": "cve@mitre.org",
      "url": "https://news.ycombinator.com/item?id=46403200"
    },
    {
      "source": "cve@mitre.org",
      "url": "https://www.openwall.com/lists/oss-security/2025/12/28/5"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Awaiting Analysis",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-675"
        }
      ],
      "source": "cve@mitre.org",
      "type": "Primary"
    }
  ]
}


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