CVE-2016-2329 Information

Description

libavcodec/tiff.c in FFmpeg before 2.8.6 does not properly validate RowsPerStrip values and YCbCr chrominance subsampling factors which allows remote attackers to cause a denial of service (out-of-bounds array access) or possibly have unspecified other impact via a crafted TIFF file related to the tiff_decode_tag and decode_frame functions.

CVSS Vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Reference

http://git.videolan.org/?p=ffmpeg.git;a=commit;h=89f464e9c229006e16f6bb5403c5529fdd0a9edd http://lists.opensuse.org/opensuse-updates/2016-02/msg00129.html http://www.securityfocus.com/bid/84212 http://www.securitytracker.com/id/1035010 https://security.gentoo.org/glsa/201606-09

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

8.8