CVE-2015-6821
Severity Score
7.5
*CVSS v2
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
The ff_mpv_common_init function in libavcodec/mpegvideo.c in FFmpeg before 2.7.2 does not properly maintain the encoding context, which allows remote attackers to cause a denial of service (invalid pointer access) or possibly have unspecified other impact via crafted MPEG data.
Vulnerabilidad en la función ff_mpv_common_init en libavcodec/mpegvideo.c en FFmpeg en versiones anteriores a 2.7.2, no mantiene correctamente el contexto de codificación, lo que permite a atacantes remotos causar una denegación de servicio (acceso a puntero no válido) o posiblemente tener otro impacto a través de datos MPEG manipulados.
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2015-09-05 CVE Reserved
- 2015-09-06 CVE Published
- 2023-03-07 EPSS Updated
- 2024-08-06 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-20: Improper Input Validation
CAPEC
References (4)
| URL | Tag | Source |
|---|---|---|
| http://ffmpeg.org/security.html | X_refsource_confirm | |
| http://git.videolan.org/?p=ffmpeg.git%3Ba=commit%3Bh=b160fc290cf49b516c5b6ee0730fd9da7fc623b1 | X_refsource_confirm | |
| http://www.securitytracker.com/id/1033483 | Vdb Entry | |
| https://lists.debian.org/debian-lts-announce/2018/12/msg00009.html | Mailing List |
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