Vulnerability CVE-2015-1872
Published: 2015-07-26   Modified: 2015-07-27

Description:
The ff_mjpeg_decode_sof function in libavcodec/mjpegdec.c in FFmpeg before 2.5.4 does not validate the number of components in a JPEG-LS Start Of Frame segment, which allows remote attackers to cause a denial of service (out-of-bounds array access) or possibly have unspecified other impact via crafted Motion JPEG data.

Type:

CWE-119

 (Improper Restriction of Operations within the Bounds of a Memory Buffer)

CVSS2 => (AV:N/AC:M/Au:N/C:P/I:P/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
6.8/10
6.4/10
8.6/10
Exploit range
Attack complexity
Authentication
Remote
Medium
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial
Affected software
Ffmpeg -> Ffmpeg 
Canonical -> Ubuntu linux 

 References:
http://git.videolan.org/?p=ffmpeg.git;a=commit;h=fabbfaa095660982cc0bc63242c459561fa37037
http://www.securityfocus.com/bid/72644
http://www.securitytracker.com/id/1033078
http://www.ubuntu.com/usn/USN-2944-1
https://lists.debian.org/debian-lts-announce/2019/03/msg00041.html
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