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.

CVSS v3.0 6.5 MEDIUM
CVSS v2.0 4.3 MEDIUM

6.5^/10

CVSS v3.0 : MEDIUM

Vector : AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

4.3^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:M/Au:N/C:N/I:N/A:P

Exploitability : 8.6 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
https://git.libav.org/?p=libav.git;a=commitdiff;h=0a49a62f998747cfa564d98d36a459fe70d3299b	Patch
https://blogs.gentoo.org/ago/2015/07/16/libav-divide-by-zero-in-ff_h263_decode_mba/	Issue Tracking
http://www.ubuntu.com/usn/USN-2944-1	Third Party Advisory
https://libav.org/releases/libav-11.5.changelog	Vendor Advisory
http://lists.opensuse.org/opensuse-updates/2016-06/msg00105.html	Third Party Advisory
http://www.securityfocus.com/bid/75932

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Configurations

Configuration 1 (hide)

cpe:2.3:o:ubuntu:ubuntu:12.04:*:lts:*:*:*:*:*

Configuration 2 (hide)

cpe:2.3:a:libav:libav:*:*:*:*:*:*:*:*

Configuration 3 (hide)

cpe:2.3:o:opensuse:leap:42.1:*:*:*:*:*:*:*

Information

Published : 2016-04-19 07:59

Updated : 2018-10-30 09:27

NVD link : CVE-2015-5479

Mitre link : CVE-2015-5479

JSON object : View

CWE

CWE-189

Numeric Errors

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Products Affected

opensuse

leap

ubuntu

ubuntu

libav

libav

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