CVE-2008-2934

Status: ModifiedHigh (8.8)—
Mozilla Firefox 3 before 3.0.1 on Mac OS X allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via a crafted GIF file that triggers a free of an uninitialized pointer.
CVSS

Version: 3.1
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Base score: 8.8
Exploitation probability (EPSS)

Probability of exploitation in the next 30 days: 3.59%
Percentile among all scored CVEs: 89
Score date: 10/12/2026
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).
Affected technologies (2)

Apple — MAC OS X Canonical — Ubuntu Linux
CWEs

CWE-908
References

Raw JSON (NVD)

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{
  "id": "CVE-2008-2934",
  "cveTags": [],
  "metrics": {
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      "lang": "en",
      "value": "Mozilla Firefox 3 before 3.0.1 on Mac OS X allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via a crafted GIF file that triggers a free of an uninitialized pointer."
    },
    {
      "lang": "es",
      "value": "Mozilla Firefox 3 anterior a la versión 3.0.1  sobre Mac OS X permite a atacante remotos causar una denegación de servicio (Con caida de la aplicación) o posiblemente ejecutar codigo arbitrario mediante un fichero GIF manipulado que ocasiona la liberacion de un puntero no inicializado."
    }
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  "lastModified": "2026-06-16T22:54:45.940",
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      "comment": "Not vulnerable. This issue did not affect the versions of firefox as shipped with Red Hat Enterprise Linux 4, or 5.",
      "lastModified": "2008-07-21T00:00:00",
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