CVE Vulnerabilities

CVE-2011-4031

Integer Underflow (Wrap or Wraparound)

Published: May 09, 2012 | Modified: Nov 07, 2023
CVSS 3.x
N/A
Source:
NVD
CVSS 2.x
6.8 MEDIUM
AV:N/AC:M/Au:N/C:P/I:P/A:P
RedHat/V2
RedHat/V3
Ubuntu
MEDIUM

Integer underflow in the asfrtp_parse_packet function in libavformat/rtpdec_asf.c in FFmpeg before 0.8.3 allows remote attackers to execute arbitrary code via a crafted ASF packet.

Weakness

The product subtracts one value from another, such that the result is less than the minimum allowable integer value, which produces a value that is not equal to the correct result.

Affected Software

Name Vendor Start Version End Version
Ffmpeg Ffmpeg * 0.8.3 (excluding)
Ffmpeg Ubuntu hardy *
Ffmpeg Ubuntu upstream *
Libav Ubuntu oneiric *
Libav Ubuntu upstream *
Libav-extra Ubuntu oneiric *

References