Vulnerability Name:

CCN-71420

Published:2011-11-21
Updated:2011-11-21
Summary:FFmpeg is vulnerable to a buffer overflow, caused by an integer overflow within the vp3_dequant() function. By persuading a victim to open a specially-crafted file, a remote attacker could overflow a buffer and execute arbitrary code on the system or cause the application to crash.
CVSS v3 Severity:7.3 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): Low
Integrity (I): Low
Availibility (A): Low
CVSS v2 Severity:6.8 Medium (CCN CVSS v2 Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P)
5.0 Medium (CCN Temporal CVSS v2 Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Athentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
Vulnerability Consequences:Gain Access
References:Source: CCN
Type: FFmpeg Web site
FFmpeg

Source: CCN
Type: SA46888
FFmpeg Multiple Vulnerabilities

Source: CCN
Type: BID-50760
FFmpeg Prior to 0.7.8 and 0.8.7 Multiple Remote Code Execution Vulnerabilities

Source: XF
Type: UNKNOWN
ffmpeg-vp3dequant-bo(71420)

Vulnerable Configuration:Configuration CCN 1:
  • cpe:/a:ffmpeg:ffmpeg:0.7.7:*:*:*:*:*:*:*
  • OR cpe:/a:ffmpeg:ffmpeg:0.8.6:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    ffmpeg ffmpeg 0.7.7
    ffmpeg ffmpeg 0.8.6