Vulnerability CVE-2016-3991
Published: 2016-09-21

Description:
Heap-based buffer overflow in the loadImage function in the tiffcrop tool in LibTIFF 4.0.6 and earlier allows remote attackers to cause a denial of service (out-of-bounds write) or execute arbitrary code via a crafted TIFF image with zero tiles.

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
Oracle -> Vm server 
Libtiff project -> Libtiff 
Libtiff -> Libtiff 

 References:
http://bugzilla.maptools.org/show_bug.cgi?id=2543
http://lists.opensuse.org/opensuse-updates/2016-09/msg00039.html
http://rhn.redhat.com/errata/RHSA-2016-1546.html
http://rhn.redhat.com/errata/RHSA-2016-1547.html
http://www.debian.org/security/2017/dsa-3762
http://www.openwall.com/lists/oss-security/2016/04/12/3
http://www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.html
http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html
http://www.securityfocus.com/bid/85996
https://bugzilla.redhat.com/show_bug.cgi?id=1326249
https://security.gentoo.org/glsa/201701-16
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