CVE-2016-7499

low-risk
Published 2017-02-15

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.

Do I need to act?

-
0.54% chance of exploitation
EPSS score — low exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
5
CVSS 5.5/10 Medium
LOCAL / LOW complexity

Affected Products (1)

Affected Vendors

Libav

References (8)

Mailing List http://www.openwall.com/lists/oss-security/2016/09/21/9
Third Party Advisory http://www.securityfocus.com/bid/93102
Patch https://blogs.gentoo.org/ago/2016/09/21/libav-divide-by-zero-in-sbr_make_f_maste...
https://git.libav.org/?p=libav.git%3Ba=blobdiff%3Bf=libavcodec/aacsbr.c%3Bh=7d15...
Mailing List http://www.openwall.com/lists/oss-security/2016/09/21/9
Third Party Advisory http://www.securityfocus.com/bid/93102
Patch https://blogs.gentoo.org/ago/2016/09/21/libav-divide-by-zero-in-sbr_make_f_maste...
https://git.libav.org/?p=libav.git%3Ba=blobdiff%3Bf=libavcodec/aacsbr.c%3Bh=7d15...
25
/ 100
low-risk
Severity 18/34 · Moderate
Exploitability 2/34 · Minimal
Exposure 5/34 · Minimal