Vulnerability Name:

CVE-2015-5479 (CCN-112677)

Assigned:2015-06-26
Published:2015-06-26
Updated:2018-10-30
Summary: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 Severity:6.5 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H)
5.7 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): Required
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): High
4.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L)
3.8 Low (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): Required
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Low
CVSS v2 Severity:4.3 Medium (CVSS v2 Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
4.0 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:S/C:N/I:N/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
Vulnerability Type:CWE-189
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2015-5479

Source: SUSE
Type: Third Party Advisory
openSUSE-SU-2016:1685

Source: BID
Type: UNKNOWN
75932

Source: CCN
Type: BID-75932
Libav 'ituh263dec.c' Divide-By-Zero Denial of Service Vulnerability

Source: UBUNTU
Type: Third Party Advisory
USN-2944-1

Source: MISC
Type: Issue Tracking
https://blogs.gentoo.org/ago/2015/07/16/libav-divide-by-zero-in-ff_h263_decode_mba/

Source: XF
Type: UNKNOWN
libav-cve20155479-dos(112677)

Source: CCN
Type: libav GIT Repository
libav

Source: CONFIRM
Type: Patch
https://git.libav.org/?p=libav.git;a=commitdiff;h=0a49a62f998747cfa564d98d36a459fe70d3299b

Source: CONFIRM
Type: Vendor Advisory
https://libav.org/releases/libav-11.5.changelog

Source: CCN
Type: WhiteSource Vulnerability Database
CVE-2015-5479

Vulnerable Configuration:Configuration 1:
  • cpe:/o:ubuntu:ubuntu:12.04:*:lts:*:*:*:*:*

    • Configuration 2:
  • cpe:/a:libav:libav:*:*:*:*:*:*:*:* (Version <= 11.4)

    • Configuration 3:
  • cpe:/o:opensuse:leap:42.1:*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/a:libav:libav:11.4:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.opensuse.security:def:20155479
    V
    		CVE-2015-5479
    2022-06-30
    oval:org.opensuse.security:def:112599
    P
    		libav-tools-12.3-1.17 on GA media (Moderate)
    2022-01-17
    oval:org.opensuse.security:def:106083
    P
    		libav-tools-12.3-1.17 on GA media (Moderate)
    2021-10-01
    oval:com.ubuntu.cosmic:def:201554790000000
    V
    		CVE-2015-5479 on Ubuntu 18.10 (cosmic) - medium.
    2016-04-19
    oval:com.ubuntu.artful:def:20155479000
    V
    		CVE-2015-5479 on Ubuntu 17.10 (artful) - medium.
    2016-04-19
    oval:com.ubuntu.trusty:def:20155479000
    V
    		CVE-2015-5479 on Ubuntu 14.04 LTS (trusty) - medium.
    2016-04-19
    oval:com.ubuntu.bionic:def:201554790000000
    V
    		CVE-2015-5479 on Ubuntu 18.04 LTS (bionic) - medium.
    2016-04-19
    oval:com.ubuntu.bionic:def:20155479000
    V
    		CVE-2015-5479 on Ubuntu 18.04 LTS (bionic) - medium.
    2016-04-19
    oval:com.ubuntu.xenial:def:20155479000
    V
    		CVE-2015-5479 on Ubuntu 16.04 LTS (xenial) - medium.
    2016-04-19
    oval:com.ubuntu.xenial:def:201554790000000
    V
    		CVE-2015-5479 on Ubuntu 16.04 LTS (xenial) - medium.
    2016-04-19
    oval:com.ubuntu.cosmic:def:20155479000
    V
    		CVE-2015-5479 on Ubuntu 18.10 (cosmic) - medium.
    2016-04-19
    oval:com.ubuntu.disco:def:201554790000000
    V
    		CVE-2015-5479 on Ubuntu 19.04 (disco) - medium.
    2016-04-19
    oval:com.ubuntu.precise:def:20155479000
    V
    		CVE-2015-5479 on Ubuntu 12.04 LTS (precise) - medium.
    2016-04-19
    BACK
    ubuntu ubuntu 12.04
    libav libav *
    opensuse leap 42.1
    libav libav 11.4