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Vulnerability details: VCID-vky4-48ed-aaan
Vulnerability ID VCID-vky4-48ed-aaan
Aliases CVE-2015-5479
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.
Status Published
Exploitability 0.5
Weighted Severity 6.2
Risk 3.1
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-189 Numeric Errors
System Score Found at
generic_textual Medium http://people.canonical.com/~ubuntu-security/cve/2015/CVE-2015-5479.html
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generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-5479
cvssv2 4.3 https://nvd.nist.gov/vuln/detail/CVE-2015-5479
cvssv3 6.5 https://nvd.nist.gov/vuln/detail/CVE-2015-5479
generic_textual Medium https://ubuntu.com/security/notices/USN-2944-1
Reference id Reference type URL
http://lists.opensuse.org/opensuse-updates/2016-06/msg00105.html
http://people.canonical.com/~ubuntu-security/cve/2015/CVE-2015-5479.html
https://api.first.org/data/v1/epss?cve=CVE-2015-5479
https://blogs.gentoo.org/ago/2015/07/16/libav-divide-by-zero-in-ff_h263_decode_mba/
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-5479
https://git.libav.org/?p=libav.git%3Ba=commitdiff%3Bh=0a49a62f998747cfa564d98d36a459fe70d3299b
https://git.libav.org/?p=libav.git;a=commitdiff;h=0a49a62f998747cfa564d98d36a459fe70d3299b
https://libav.org/releases/libav-11.5.changelog
https://ubuntu.com/security/notices/USN-2944-1
http://www.securityfocus.com/bid/75932
http://www.ubuntu.com/usn/USN-2944-1
cpe:2.3:a:libav:libav:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:libav:libav:*:*:*:*:*:*:*:*
cpe:2.3:o:opensuse:leap:42.1:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:opensuse:leap:42.1:*:*:*:*:*:*:*
cpe:2.3:o:ubuntu:ubuntu:12.04:*:lts:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:ubuntu:ubuntu:12.04:*:lts:*:*:*:*:*
CVE-2015-5479 https://nvd.nist.gov/vuln/detail/CVE-2015-5479
USN-2944-1 https://usn.ubuntu.com/2944-1/
No exploits are available.
Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2015-5479
Exploitability (E) Access Vector (AV) Access Complexity (AC) Authentication (Au) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

high

functional

unproven

proof_of_concept

not_defined

local

adjacent_network

network

high

medium

low

multiple

single

none

none

partial

complete

none

partial

complete

none

partial

complete
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2015-5479
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Exploit Prediction Scoring System (EPSS)
Percentile 0.86093
EPSS Score 0.01273
Published At Nov. 1, 2024, midnight
Date Actor Action Source VulnerableCode Version
There are no relevant records.