CVE-2016-7499

MEDIUM

Libav - Divide By Zero

Title source: rule

Description

The sbr_make_f_master function in aacsbr.c in Libav 11.7 allows remote attackers to cause a denial of service (divide-by-zero error and application crash) via a crafted mp3 file.

References (4)

[Mailing List, Third Party Advisory] http://www.openwall.com/lists/oss-security/2016/09/21/9

[Third Party Advisory, VDB Entry] http://www.securityfocus.com/bid/93102

[Patch, Third Party Advisory, VDB Entry] https://blogs.gentoo.org/ago/2016/09/21/libav-divide-by-zero-in-sbr_make_f_master-aacsbr-c/

[Various Sources] https://git.libav.org/?p=libav.git%3Ba=blobdiff%3Bf=libavcodec/aacsbr.c%3Bh=7d156e525b40b197c38db17acf16730845b91e56%3Bhp=dbfb1677813ce6c531e4362d0be7ccf9fdfdd28e%3Bhb=a50a5ff29ec5a8243499769e2bb9b5509ce9fd52%3Bhpb=f55e3ff5891daf3d538b4d9176371960200d68fa

Scores

CVSS v3 5.5

EPSS 0.0054

EPSS Percentile 67.4%

Attack Vector LOCAL

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Classification

CWE

CWE-369

Status draft

Affected Products (1)

libav/libav

Timeline

Published Feb 15, 2017

Tracked Since Feb 18, 2026