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CVE-2025-31344

Status: DeferredHigh (7.3)—

Heap-based Buffer Overflow vulnerability in openEuler giflib on Linux. This vulnerability is associated with program files gif2rgb.C.

This issue affects giflib: through 5.2.2.

CVSS

Exploitation probability (EPSS)

EPSS (Exploit Prediction Scoring System, FIRST) estimates how likely a vulnerability is to be exploited in the wild within 30 days. It complements CVSS (impact) and CISA KEV (confirmed exploitation).

🎯 ATT&CK techniques

How this vulnerability is exploited and what the attacker gains, in MITRE ATT&CK terms.

AV:L sin UI:R indica escalada local. CWE-122 (heap overflow) en gif2rgb permite ejecución de código o corrupción de memoria; impacto T1059 por RCE potencial, T1565.001 por manipulación de datos.

Inferred by our analysis agent from the official description, CVSS vector and CWE, and checked by a supervisor. May contain errors.

🛡️ ATT&CK mitigations that cover these techniques

Execution PreventionThreat Intelligence ProgramRestrict Web-Based ContentRestrict File and Directory PermissionsPrivileged Account ManagementRemote Data Storage

Affected technologies (2)

⚠ AI-inferred from the description — NVD hasn't analyzed this CVE yet, these aren't verified CPEs.

Giflib — GiflibAIOpeneuler — GiflibAI

CWEs

References

Raw JSON (NVD)

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{
  "id": "CVE-2025-31344",
  "cveTags": [],
  "metrics": {
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          "role": "CISA Coordinator",
          "options": [
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              "exploitation": "poc"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2025-04-14T13:36:32.164077Z"
        }
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Secondary",
        "source": "securities@openeuler.org",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 7.3,
          "attackVector": "LOCAL",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H",
          "integrityImpact": "LOW",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "LOW"
        },
        "impactScore": 4.7,
        "exploitabilityScore": 2.5
      }
    ]
  },
  "affected": [
    {
      "source": "securities@openeuler.org",
      "affectedData": [
        {
          "repo": "https://gitee.com/src-openeuler/giflib",
          "vendor": "openEuler",
          "product": "giflib",
          "versions": [
            {
              "status": "affected",
              "changes": [
                {
                  "at": "2c10c1abf8ff2e88b1da04e050bb721487b73fa3",
                  "status": "affected"
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              ],
              "version": "0",
              "versionType": "git",
              "lessThanOrEqual": "5.2.2"
            }
          ],
          "platforms": [
            "Linux"
          ],
          "packageName": "giflib",
          "programFiles": [
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          ],
          "collectionURL": "https://gitee.com/src-openeuler",
          "defaultStatus": "unaffected"
        }
      ]
    }
  ],
  "published": "2025-04-14T08:15:13.973",
  "references": [
    {
      "url": "https://gitee.com/src-openeuler/giflib/pulls/54",
      "source": "securities@openeuler.org"
    },
    {
      "url": "https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2025-1292",
      "source": "securities@openeuler.org"
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
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  ],
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "securities@openeuler.org",
      "description": [
        {
          "lang": "en",
          "value": "CWE-122"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Heap-based Buffer Overflow vulnerability in openEuler giflib on Linux. This vulnerability is associated with program files gif2rgb.C.\n\nThis issue affects giflib: through 5.2.2."
    },
    {
      "lang": "es",
      "value": "Vulnerabilidad de desbordamiento de búfer en pila en giflib de openEuler en Linux. Esta vulnerabilidad está asociada a los archivos de programa gif2rgb.C. Este problema afecta a giflib: hasta la versión 5.2.2."
    }
  ],
  "lastModified": "2026-06-17T09:10:16.090",
  "sourceIdentifier": "securities@openeuler.org"
}