// For flags

CVE-2011-3945

Gentoo Linux Security Advisory 201310-12

Severity Score

8.8
*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

The decode_frame function in the KVG1 decoder (kgv1dec.c) in libavcodec in FFmpeg 0.7.x before 0.7.12 and 0.8.x before 0.8.11, and in Libav 0.5.x before 0.5.9, 0.6.x before 0.6.6, 0.7.x before 0.7.5, and 0.8.x before 0.8.1, allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted media file.

La función decode_frame en el decodificador KVG1 (kgv1dec.c) en libavcodec en FFmpeg v0.7.x anterior a v0.7.12 y v0.8.x anterior a v0.8.11, y en Libav v0.5.x anterior a v0.5.9, v0.6.x anterior a v0.6.6, v0.7.x anterior a v0.7.5, y v0.8.x anterior a v0.8.1 permite a usuarios remotos causar una denegación de servicio (caída) y posiblemente la ejecución de código arbitrario a través de un fichero multimedia manipulado.

Mateusz Jurczyk and Gynvael Coldwind discovered that Libav incorrectly handled certain malformed DV files. If a user were tricked into opening a crafted DV file, an attacker could cause a denial of service via application crash, or possibly execute arbitrary code with the privileges of the user invoking the program. This issue only affected Ubuntu 11.10. Mateusz Jurczyk and Gynvael Coldwind discovered that Libav incorrectly handled certain malformed NSV files. If a user were tricked into opening a crafted NSV file, an attacker could cause a denial of service via application crash, or possibly execute arbitrary code with the privileges of the user invoking the program. This issue only affected Ubuntu 11.04 and Ubuntu 11.10. Various other issues were also addressed.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Network
Attack Complexity
Medium
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2011-10-01 CVE Reserved
  • 2012-05-15 CVE Published
  • 2024-09-17 CVE Updated
  • 2025-05-15 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Ffmpeg
Search vendor "Ffmpeg"
Ffmpeg
Search vendor "Ffmpeg" for product "Ffmpeg"
0.7
Search vendor "Ffmpeg" for product "Ffmpeg" and version "0.7"
-
Affected
Ffmpeg
Search vendor "Ffmpeg"
Ffmpeg
Search vendor "Ffmpeg" for product "Ffmpeg"
0.7.1
Search vendor "Ffmpeg" for product "Ffmpeg" and version "0.7.1"
-
Affected
Ffmpeg
Search vendor "Ffmpeg"
Ffmpeg
Search vendor "Ffmpeg" for product "Ffmpeg"
0.7.2
Search vendor "Ffmpeg" for product "Ffmpeg" and version "0.7.2"
-
Affected
Ffmpeg
Search vendor "Ffmpeg"
Ffmpeg
Search vendor "Ffmpeg" for product "Ffmpeg"
0.7.3
Search vendor "Ffmpeg" for product "Ffmpeg" and version "0.7.3"
-
Affected
Ffmpeg
Search vendor "Ffmpeg"
Ffmpeg
Search vendor "Ffmpeg" for product "Ffmpeg"
0.7.6
Search vendor "Ffmpeg" for product "Ffmpeg" and version "0.7.6"
-
Affected
Ffmpeg
Search vendor "Ffmpeg"
Ffmpeg
Search vendor "Ffmpeg" for product "Ffmpeg"
0.7.7
Search vendor "Ffmpeg" for product "Ffmpeg" and version "0.7.7"
-
Affected
Ffmpeg
Search vendor "Ffmpeg"
Ffmpeg
Search vendor "Ffmpeg" for product "Ffmpeg"
0.7.8
Search vendor "Ffmpeg" for product "Ffmpeg" and version "0.7.8"
-
Affected
Ffmpeg
Search vendor "Ffmpeg"
Ffmpeg
Search vendor "Ffmpeg" for product "Ffmpeg"
0.7.9
Search vendor "Ffmpeg" for product "Ffmpeg" and version "0.7.9"
-
Affected
Ffmpeg
Search vendor "Ffmpeg"
Ffmpeg
Search vendor "Ffmpeg" for product "Ffmpeg"
0.7.11
Search vendor "Ffmpeg" for product "Ffmpeg" and version "0.7.11"
-
Affected
Ffmpeg
Search vendor "Ffmpeg"
Ffmpeg
Search vendor "Ffmpeg" for product "Ffmpeg"
0.8.0
Search vendor "Ffmpeg" for product "Ffmpeg" and version "0.8.0"
-
Affected
Ffmpeg
Search vendor "Ffmpeg"
Ffmpeg
Search vendor "Ffmpeg" for product "Ffmpeg"
0.8.1
Search vendor "Ffmpeg" for product "Ffmpeg" and version "0.8.1"
-
Affected
Ffmpeg
Search vendor "Ffmpeg"
Ffmpeg
Search vendor "Ffmpeg" for product "Ffmpeg"
0.8.2
Search vendor "Ffmpeg" for product "Ffmpeg" and version "0.8.2"
-
Affected
Ffmpeg
Search vendor "Ffmpeg"
Ffmpeg
Search vendor "Ffmpeg" for product "Ffmpeg"
0.8.5
Search vendor "Ffmpeg" for product "Ffmpeg" and version "0.8.5"
-
Affected
Ffmpeg
Search vendor "Ffmpeg"
Ffmpeg
Search vendor "Ffmpeg" for product "Ffmpeg"
0.8.6
Search vendor "Ffmpeg" for product "Ffmpeg" and version "0.8.6"
-
Affected
Ffmpeg
Search vendor "Ffmpeg"
Ffmpeg
Search vendor "Ffmpeg" for product "Ffmpeg"
0.8.7
Search vendor "Ffmpeg" for product "Ffmpeg" and version "0.8.7"
-
Affected
Ffmpeg
Search vendor "Ffmpeg"
Ffmpeg
Search vendor "Ffmpeg" for product "Ffmpeg"
0.8.8
Search vendor "Ffmpeg" for product "Ffmpeg" and version "0.8.8"
-
Affected
Ffmpeg
Search vendor "Ffmpeg"
Ffmpeg
Search vendor "Ffmpeg" for product "Ffmpeg"
0.8.10
Search vendor "Ffmpeg" for product "Ffmpeg" and version "0.8.10"
-
Affected
Libav
Search vendor "Libav"
Libav
Search vendor "Libav" for product "Libav"
0.5
Search vendor "Libav" for product "Libav" and version "0.5"
-
Affected
Libav
Search vendor "Libav"
Libav
Search vendor "Libav" for product "Libav"
0.5.1
Search vendor "Libav" for product "Libav" and version "0.5.1"
-
Affected
Libav
Search vendor "Libav"
Libav
Search vendor "Libav" for product "Libav"
0.5.2
Search vendor "Libav" for product "Libav" and version "0.5.2"
-
Affected
Libav
Search vendor "Libav"
Libav
Search vendor "Libav" for product "Libav"
0.5.3
Search vendor "Libav" for product "Libav" and version "0.5.3"
-
Affected
Libav
Search vendor "Libav"
Libav
Search vendor "Libav" for product "Libav"
0.5.4
Search vendor "Libav" for product "Libav" and version "0.5.4"
-
Affected
Libav
Search vendor "Libav"
Libav
Search vendor "Libav" for product "Libav"
0.5.5
Search vendor "Libav" for product "Libav" and version "0.5.5"
-
Affected
Libav
Search vendor "Libav"
Libav
Search vendor "Libav" for product "Libav"
0.5.6
Search vendor "Libav" for product "Libav" and version "0.5.6"
-
Affected
Libav
Search vendor "Libav"
Libav
Search vendor "Libav" for product "Libav"
0.5.7
Search vendor "Libav" for product "Libav" and version "0.5.7"
-
Affected
Libav
Search vendor "Libav"
Libav
Search vendor "Libav" for product "Libav"
0.6
Search vendor "Libav" for product "Libav" and version "0.6"
-
Affected
Libav
Search vendor "Libav"
Libav
Search vendor "Libav" for product "Libav"
0.6.1
Search vendor "Libav" for product "Libav" and version "0.6.1"
-
Affected
Libav
Search vendor "Libav"
Libav
Search vendor "Libav" for product "Libav"
0.6.2
Search vendor "Libav" for product "Libav" and version "0.6.2"
-
Affected
Libav
Search vendor "Libav"
Libav
Search vendor "Libav" for product "Libav"
0.6.3
Search vendor "Libav" for product "Libav" and version "0.6.3"
-
Affected
Libav
Search vendor "Libav"
Libav
Search vendor "Libav" for product "Libav"
0.6.4
Search vendor "Libav" for product "Libav" and version "0.6.4"
-
Affected
Libav
Search vendor "Libav"
Libav
Search vendor "Libav" for product "Libav"
0.6.5
Search vendor "Libav" for product "Libav" and version "0.6.5"
-
Affected
Libav
Search vendor "Libav"
Libav
Search vendor "Libav" for product "Libav"
0.7
Search vendor "Libav" for product "Libav" and version "0.7"
-
Affected
Libav
Search vendor "Libav"
Libav
Search vendor "Libav" for product "Libav"
0.7
Search vendor "Libav" for product "Libav" and version "0.7"
beta1
Affected
Libav
Search vendor "Libav"
Libav
Search vendor "Libav" for product "Libav"
0.7
Search vendor "Libav" for product "Libav" and version "0.7"
beta2
Affected
Libav
Search vendor "Libav"
Libav
Search vendor "Libav" for product "Libav"
0.7.1
Search vendor "Libav" for product "Libav" and version "0.7.1"
-
Affected
Libav
Search vendor "Libav"
Libav
Search vendor "Libav" for product "Libav"
0.7.2
Search vendor "Libav" for product "Libav" and version "0.7.2"
-
Affected
Libav
Search vendor "Libav"
Libav
Search vendor "Libav" for product "Libav"
0.7.3
Search vendor "Libav" for product "Libav" and version "0.7.3"
-
Affected
Libav
Search vendor "Libav"
Libav
Search vendor "Libav" for product "Libav"
0.7.4
Search vendor "Libav" for product "Libav" and version "0.7.4"
-
Affected
Libav
Search vendor "Libav"
Libav
Search vendor "Libav" for product "Libav"
0.8
Search vendor "Libav" for product "Libav" and version "0.8"
-
Affected
Libav
Search vendor "Libav"
Libav
Search vendor "Libav" for product "Libav"
0.8
Search vendor "Libav" for product "Libav" and version "0.8"
beta2
Affected