Vulnerability Details : CVE-2016-5314
Potential exploit
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.
Vulnerability category: OverflowMemory CorruptionDenial of service
Products affected by CVE-2016-5314
- cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
- cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux:6.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*
- cpe:2.3:a:libtiff:libtiff:*:*:*:*:*:*:*:*
- cpe:2.3:o:opensuse:opensuse:13.2:*:*:*:*:*:*:*
- cpe:2.3:o:opensuse:opensuse:13.1:*:*:*:*:*:*:*
- cpe:2.3:o:opensuse:leap:42.1:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2016-5314
0.55%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 77 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2016-5314
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
6.8
|
MEDIUM | AV:N/AC:M/Au:N/C:P/I:P/A:P |
8.6
|
6.4
|
NIST | |
8.8
|
HIGH | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
2.8
|
5.9
|
NIST |
CWE ids for CVE-2016-5314
-
The product writes data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2016-5314
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http://www.securityfocus.com/bid/91245
LibTIFF 'PixarLogDecode()' Function Out of Bounds Read Denial of Service VulnerabilityThird Party Advisory;VDB Entry
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http://lists.opensuse.org/opensuse-security-announce/2016-12/msg00017.html
[security-announce] openSUSE-SU-2016:3035-1: important: Security updateThird Party Advisory
-
https://github.com/vadz/libtiff/commit/391e77fcd217e78b2c51342ac3ddb7100ecacdd2
* libtiff/tif_pixarlog.c: fix potential buffer write overrun in · vadz/libtiff@391e77f · GitHubPatch
-
http://www.openwall.com/lists/oss-security/2016/06/15/9
oss-security - CVE-2016-5320: libtiff 4.0.6 rgb2ycbcr: command excutionMailing List
-
http://www.openwall.com/lists/oss-security/2016/06/30/3
oss-security - Re: Re: CVE request: Heap-based buffer overflow in LibTIFF when using the PixarLog compression formatMailing List
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http://lists.opensuse.org/opensuse-updates/2016-09/msg00060.html
openSUSE-SU-2016:2321-1: moderate: Security update for tiffThird Party Advisory
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http://bugzilla.maptools.org/show_bug.cgi?id=2554
Bug 2554 – CVE-2016-5314: libtiff 4.0.6 PixarLogDecode() out-of-bound writesExploit;Issue Tracking
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http://lists.opensuse.org/opensuse-updates/2016-07/msg00087.html
openSUSE-SU-2016:1889-1: moderate: Security update for tiffThird Party Advisory
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https://www.debian.org/security/2017/dsa-3762
Debian -- Security Information -- DSA-3762-1 tiffThird Party Advisory
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http://lists.opensuse.org/opensuse-updates/2016-09/msg00090.html
openSUSE-SU-2016:2375-1: moderate: tiffThird Party Advisory
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https://security.gentoo.org/glsa/201701-16
libTIFF: Multiple vulnerabilities (GLSA 201701-16) — Gentoo securityThird Party Advisory
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http://www.openwall.com/lists/oss-security/2016/06/15/1
oss-security - CVE-2016-5314:libtiff 4.0.6 PixarLogDecode() out-of-bound writesMailing List
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http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html
Oracle VM Server for x86 Bulletin - July 2016Third Party Advisory
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https://bugzilla.redhat.com/show_bug.cgi?id=1346687
1346687 – (CVE-2016-5320) CVE-2016-5320 libtiff: Out-of-bounds write in PixarLogDecode() function in tif_pixarlog.cIssue Tracking;Third Party Advisory
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http://www.securityfocus.com/bid/91195
libTIFF CVE-2016-5320 Remote Code Execution VulnerabilityThird Party Advisory;VDB Entry
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