Vulnerability CVE-2016-3982

Vulnerability CVE-2016-3982

Published: 2016-04-13

Description:

Off-by-one error in the bmp_rle4_fread function in pngxrbmp.c in OptiPNG before 0.7.6 allows remote attackers to cause a denial of service (out-of-bounds read or write access and crash) or possibly execute arbitrary code via a crafted image file, which triggers a heap-based buffer overflow.

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
Optipng project -> Optipng
Optipng -> Optipng
Opensuse -> LEAP
Opensuse -> Opensuse
Novell -> LEAP
Novell -> Opensuse
Debian -> Debian linux
Canonical -> Ubuntu linux

References:

http://bugs.fi/media/afl/optipng/2/

http://lists.opensuse.org/opensuse-updates/2016-04/msg00061.html

http://lists.opensuse.org/opensuse-updates/2016-04/msg00065.html

http://www.debian.org/security/2016/dsa-3546

http://www.ubuntu.com/usn/USN-2951-1

https://security.gentoo.org/glsa/201608-01

https://sourceforge.net/p/optipng/bugs/57/

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