CVE-2015-3827
Estado: ModificadaAlta (9.3)—
Gravedad9.3Alta · CVSS 2.0
Probabilidad de explotación81 %mayor que el 100 % de las CVE
Explotación activaNono figura en el catálogo de CISA
Exploit públicoNo conocidosin código público localizado
La función MPEG4Extractor::parseChunk en MPEG4Extractor.cpp en libstagefright en Android en versiones anteriores a 5.1.1 LMY48I no valida la relación entre los tamaños de fragmento y los tamaños de salto, lo que permite a atacantes remotos ejecutar código arbitrario o provocar una denegación de servicio (desbordamiento de entero y corrupción de memoria) a través de atoms MPEG-4 covr, también conocida como error interno 20923261.
CVSS
- Puntuación base
- 9.3
- Versión
- 2.0
- Vector
- AV:N/AC:M/Au:N/C:C/I:C/A:C
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días
- 81 %
- Percentil entre todas las CVEs puntuadas
- 100
- Fecha de la puntuación
- 20/10/2026
EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).
Tecnologías afectadas (1)
CWE
- CWE-119, CWE-189
Referencias
Mostrar las 12 referencias
- http://www.huawei.com/en/psirt/security-advisories/hw-448928
- http://www.securityfocus.com/bid/76052
- http://www.securitytracker.com/id/1033094
- http://www1.huawei.com/en/security/psirt/security-bulletins/security-advisories/hw-448928.htm
- https://android.googlesource.com/platform/frameworks/av/+/f4a88c8ed4f8186b3d6e2852993e063fc33ff231
- https://groups.google.com/forum/message/raw?msg=android-security-updates/Ugvu3fi6RQM/yzJvoTVrIQAJ
- http://www.huawei.com/en/psirt/security-advisories/hw-448928
- http://www.securityfocus.com/bid/76052
- http://www.securitytracker.com/id/1033094
- http://www1.huawei.com/en/security/psirt/security-bulletins/security-advisories/hw-448928.htm
- https://android.googlesource.com/platform/frameworks/av/+/f4a88c8ed4f8186b3d6e2852993e063fc33ff231
- https://groups.google.com/forum/message/raw?msg=android-security-updates/Ugvu3fi6RQM/yzJvoTVrIQAJ
JSON original (NVD)
Mostrar
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"value": "The MPEG4Extractor::parseChunk function in MPEG4Extractor.cpp in libstagefright in Android before 5.1.1 LMY48I does not validate the relationship between chunk sizes and skip sizes, which allows remote attackers to execute arbitrary code or cause a denial of service (integer underflow and memory corruption) via crafted MPEG-4 covr atoms, aka internal bug 20923261."
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"lastModified": "2026-06-17T00:26:21.103",
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