Vulnerability Details : CVE-2015-5479
The ff_h263_decode_mba function in libavcodec/ituh263dec.c in Libav before 11.5 allows remote attackers to cause a denial of service (divide-by-zero error and application crash) via a file with crafted dimensions.
Vulnerability category: Denial of service
Products affected by CVE-2015-5479
- cpe:2.3:o:ubuntu:ubuntu:12.04:*:lts:*:*:*:*:*
- cpe:2.3:o:opensuse:leap:42.1:*:*:*:*:*:*:*
- cpe:2.3:a:libav:libav:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2015-5479
1.27%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 84 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2015-5479
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.3
|
MEDIUM | AV:N/AC:M/Au:N/C:N/I:N/A:P |
8.6
|
2.9
|
NIST | |
|
6.5
|
MEDIUM | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
2.8
|
3.6
|
NIST |
CWE ids for CVE-2015-5479
-
Assigned by: nvd@nist.gov (Primary)
References for CVE-2015-5479
-
https://git.libav.org/?p=libav.git;a=commitdiff;h=0a49a62f998747cfa564d98d36a459fe70d3299b
git.libav.org Git - libav.git/commitdiffPatch
-
http://lists.opensuse.org/opensuse-updates/2016-06/msg00105.html
openSUSE-SU-2016:1685-1: moderate: Security update for libavThird Party Advisory
-
https://blogs.gentoo.org/ago/2015/07/16/libav-divide-by-zero-in-ff_h263_decode_mba/
libav: divide-by-zero in ff_h263_decode_mba() | agostino's blogIssue Tracking
-
http://www.ubuntu.com/usn/USN-2944-1
USN-2944-1: Libav vulnerabilities | Ubuntu security noticesThird Party Advisory
-
http://www.securityfocus.com/bid/75932
Libav 'ituh263dec.c' Divide-By-Zero Denial of Service Vulnerability
-
https://libav.org/releases/libav-11.5.changelog
Vendor Advisory
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