// For flags

CVE-2011-4579

 

Severity Score

6.5
*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

The svq1_decode_frame function in the SVQ1 decoder (svq1dec.c) in libavcodec in FFmpeg 0.5.x before 0.5.7, 0.6.x before 0.6.4, 0.7.x before 0.7.9, and 0.8.x before 0.8.8; and in Libav 0.5.x before 0.5.6, 0.6.x before 0.6.4, and 0.7.x before 0.7.3 allows remote attackers to cause a denial of service (memory corruption) via a crafted SVQ1 stream, related to "dimensions changed."

La función svq1_decode_frame en el decodificador SVQ1 (svq1dec.c) en libavcodec en FFmpeg v0.5.x anterior a v0.5.7, v0.6.x anterior a v0.6.4, v0.7.x anterior a v0.7.9, y v0.8.x anterior a v0.8.8; y en Libav v0.5.x anterior a v0.5.6, v0.6.x anterior a v0.6.4, y v0.7.x anterior a v0.7.3 permite a atacantes remotos causar una denegación de servicio (corrupción de memoria) a través de un (stream) SVQ1 modificado y relacionado con "dimensiones modificadas".

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Attack Vector
Network
Attack Complexity
Medium
Authentication
None
Confidentiality
None
Integrity
None
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2011-11-29 CVE Reserved
  • 2012-08-20 CVE Published
  • 2024-09-17 CVE Updated
  • 2025-04-03 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"
0.5
Search vendor "Ffmpeg" for product "Ffmpeg" and version "0.5"
-
Affected
Ffmpeg
Search vendor "Ffmpeg"
Ffmpeg
Search vendor "Ffmpeg" for product "Ffmpeg"
0.5.1
Search vendor "Ffmpeg" for product "Ffmpeg" and version "0.5.1"
-
Affected
Ffmpeg
Search vendor "Ffmpeg"
Ffmpeg
Search vendor "Ffmpeg" for product "Ffmpeg"
0.5.2
Search vendor "Ffmpeg" for product "Ffmpeg" and version "0.5.2"
-
Affected
Ffmpeg
Search vendor "Ffmpeg"
Ffmpeg
Search vendor "Ffmpeg" for product "Ffmpeg"
0.5.3
Search vendor "Ffmpeg" for product "Ffmpeg" and version "0.5.3"
-
Affected
Ffmpeg
Search vendor "Ffmpeg"
Ffmpeg
Search vendor "Ffmpeg" for product "Ffmpeg"
0.5.4
Search vendor "Ffmpeg" for product "Ffmpeg" and version "0.5.4"
-
Affected
Ffmpeg
Search vendor "Ffmpeg"
Ffmpeg
Search vendor "Ffmpeg" for product "Ffmpeg"
0.5.5
Search vendor "Ffmpeg" for product "Ffmpeg" and version "0.5.5"
-
Affected
Ffmpeg
Search vendor "Ffmpeg"
Ffmpeg
Search vendor "Ffmpeg" for product "Ffmpeg"
0.6
Search vendor "Ffmpeg" for product "Ffmpeg" and version "0.6"
-
Affected
Ffmpeg
Search vendor "Ffmpeg"
Ffmpeg
Search vendor "Ffmpeg" for product "Ffmpeg"
0.6.1
Search vendor "Ffmpeg" for product "Ffmpeg" and version "0.6.1"
-
Affected
Ffmpeg
Search vendor "Ffmpeg"
Ffmpeg
Search vendor "Ffmpeg" for product "Ffmpeg"
0.6.2
Search vendor "Ffmpeg" for product "Ffmpeg" and version "0.6.2"
-
Affected
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
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Ffmpeg
Search vendor "Ffmpeg" for product "Ffmpeg"
0.7.2
Search vendor "Ffmpeg" for product "Ffmpeg" and version "0.7.2"
-
Affected
Ffmpeg
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Ffmpeg
Search vendor "Ffmpeg" for product "Ffmpeg"
0.7.3
Search vendor "Ffmpeg" for product "Ffmpeg" and version "0.7.3"
-
Affected
Ffmpeg
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Ffmpeg
Search vendor "Ffmpeg" for product "Ffmpeg"
0.7.6
Search vendor "Ffmpeg" for product "Ffmpeg" and version "0.7.6"
-
Affected
Ffmpeg
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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
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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
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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
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
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Libav
Search vendor "Libav" for product "Libav"
0.5.2
Search vendor "Libav" for product "Libav" and version "0.5.2"
-
Affected
Libav
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Libav
Search vendor "Libav" for product "Libav"
0.5.3
Search vendor "Libav" for product "Libav" and version "0.5.3"
-
Affected
Libav
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Libav
Search vendor "Libav" for product "Libav"
0.5.4
Search vendor "Libav" for product "Libav" and version "0.5.4"
-
Affected
Libav
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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"
0.6
Search vendor "Libav" for product "Libav" and version "0.6"
-
Affected
Libav
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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
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Libav
Search vendor "Libav" for product "Libav"
0.6.3
Search vendor "Libav" for product "Libav" and version "0.6.3"
-
Affected
Libav
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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"
0.7.1
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