CVE-2009-4639 - The av_rescale_rnd function in the AVI demuxer in FFmpeg 0.5 allows remote attackers to cause a deni

CVE-2009-4639

Summary

The av_rescale_rnd function in the AVI demuxer in FFmpeg 0.5 allows remote attackers to cause a denial of service (crash) via a crafted AVI file that triggers a divide-by-zero error.

References

Vulnerable Configurations

cpe:2.3:a:ffmpeg:ffmpeg:0.5:*:*:*:*:*:*:*
cpe:2.3:a:ffmpeg:ffmpeg:0.5:*:*:*:*:*:*:*

CVSS

Base:	4.3 (as of 26-10-2011 - 02:44)
Impact:
Exploitability:

CWE

CWE-189

CAPEC

Access

Vector	Complexity	Authentication
NETWORK	MEDIUM	NONE

Impact

Confidentiality	Integrity	Availability
NONE	NONE	PARTIAL

cvss-vector via4

AV:N/AC:M/Au:N/C:N/I:N/A:P

refmap via4

bid	36465
confirm	https://roundup.ffmpeg.org/roundup/ffmpeg/issue1245
mandriva	MDVSA-2011:059 MDVSA-2011:060 MDVSA-2011:061 MDVSA-2011:088 MDVSA-2011:112
misc	http://scarybeastsecurity.blogspot.com/2009/09/patching-ffmpeg-into-shape.html https://roundup.ffmpeg.org/roundup/ffmpeg/issue1240
secunia	36805 39482
ubuntu	USN-931-1
vupen	ADV-2010-0935 ADV-2011-1241

Last major update

26-10-2011 - 02:44

Published

10-02-2010 - 02:30

Last modified

26-10-2011 - 02:44