Vulnerability CVE-2016-5314


Published: 2018-03-11   Modified: 2018-03-12

Description:
Buffer overflow in the PixarLogDecode function in tif_pixarlog.c in LibTIFF 4.0.6 and earlier allows remote attackers to cause a denial of service (application crash) or possibly have unspecified other impact via a crafted TIFF image, as demonstrated by overwriting the vgetparent function pointer with rgb2ycbcr.

Type:

CWE-787

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
Redhat -> Enterprise linux 
Opensuse -> LEAP 
Opensuse -> Opensuse 
Libtiff -> Libtiff 
Debian -> Debian linux 

 References:
http://bugzilla.maptools.org/show_bug.cgi?id=2554
http://lists.opensuse.org/opensuse-security-announce/2016-12/msg00017.html
http://lists.opensuse.org/opensuse-updates/2016-07/msg00087.html
http://lists.opensuse.org/opensuse-updates/2016-09/msg00060.html
http://lists.opensuse.org/opensuse-updates/2016-09/msg00090.html
http://www.openwall.com/lists/oss-security/2016/06/15/1
http://www.openwall.com/lists/oss-security/2016/06/15/9
http://www.openwall.com/lists/oss-security/2016/06/30/3
http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html
http://www.securityfocus.com/bid/91195
http://www.securityfocus.com/bid/91245
https://bugzilla.redhat.com/show_bug.cgi?id=1346687
https://github.com/vadz/libtiff/commit/391e77fcd217e78b2c51342ac3ddb7100ecacdd2
https://security.gentoo.org/glsa/201701-16
https://www.debian.org/security/2017/dsa-3762

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