FKIE_CVE-2009-3978
Vulnerability from fkie_nvd - Published: 2009-11-19 00:30 - Updated: 2026-04-23 00:35
Severity
Summary
The nsGIFDecoder2::GifWrite function in decoders/gif/nsGIFDecoder2.cpp in libpr0n in Mozilla Firefox before 3.5.5 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via an animated GIF file with a large image size, a different vulnerability than CVE-2009-3373.
References
Impacted products
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"lang": "en",
"value": "The nsGIFDecoder2::GifWrite function in decoders/gif/nsGIFDecoder2.cpp in libpr0n in Mozilla Firefox before 3.5.5 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via an animated GIF file with a large image size, a different vulnerability than CVE-2009-3373."
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"lang": "es",
"value": "la funci\u00f3n nsGIFDecoder2::GifWrite en decoders/gif/nsGIFDecoder2.cpp en libpr0n en Mozilla Firefox anterior a v3.5.5, permite a atacantes remotos provocar una denegaci\u00f3n de servicio (deferencia puntero nulo y ca\u00edda de la aplicaci\u00f3n) a trav\u00e9s de un archivo GIF animado con un tama\u00f1o de imagen grande. Vulnerabilidad distinta de CVE-2009-3373."
}
],
"id": "CVE-2009-3978",
"lastModified": "2026-04-23T00:35:47.467",
"metrics": {
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{
"acInsufInfo": false,
"baseSeverity": "MEDIUM",
"cvssData": {
"accessComplexity": "MEDIUM",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 4.3,
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P",
"version": "2.0"
},
"exploitabilityScore": 8.6,
"impactScore": 2.9,
"obtainAllPrivilege": false,
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"source": "nvd@nist.gov",
"type": "Primary",
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},
"published": "2009-11-19T00:30:00.280",
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}
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Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
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- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
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