HIGH · 7.5

CVE-2014-8543

libavcodec/mmvideo.c in FFmpeg before 2.4.2 does not consider all lines of HHV Intra blocks during validation of image height, which allows remote attackers to cause a denial of service (out-of-bounds...

Vulnerability Description

libavcodec/mmvideo.c in FFmpeg before 2.4.2 does not consider all lines of HHV Intra blocks during validation of image height, which allows remote attackers to cause a denial of service (out-of-bounds access) or possibly have unspecified other impact via crafted MM video data.

CVSS Score

7.5

HIGH

AV:N/AC:L/Au:N/C:P/I:P/A:P
Confidentiality
PARTIAL
Integrity
PARTIAL
Availability
PARTIAL

Affected Products

VendorProductVersions
CanonicalUbuntu Linux12.04
FfmpegFfmpeg<= 2.4.1

Related Weaknesses (CWE)

References

FAQ

What is CVE-2014-8543?

CVE-2014-8543 is a vulnerability with a CVSS score of 7.5 (HIGH). libavcodec/mmvideo.c in FFmpeg before 2.4.2 does not consider all lines of HHV Intra blocks during validation of image height, which allows remote attackers to cause a denial of service (out-of-bounds...

How severe is CVE-2014-8543?

CVE-2014-8543 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2014-8543?

Check the references section above for vendor advisories and patch information. Affected products include: Canonical Ubuntu Linux, Ffmpeg Ffmpeg.