Medium severity · published Feb 15, 2017
CVE-2016-6832
Heap-based buffer overflow in the ff_audio_resample function in resample.c in libav before 11.4 allows remote attackers to cause a denial of service (crash) via vectors related to…
5.5
CVSS
1.6%
EPSS
No
On KEV
Description
Heap-based buffer overflow in the ff_audio_resample function in resample.c in libav before 11.4 allows remote attackers to cause a denial of service (crash) via vectors related to buffer resizing.
CVSS vector
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Attack vector
Local
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.6% · higher than 76% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
LI
Libav · Libav
through 11.3 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2016-6832
CVE.org
https://www.cve.org/CVERecord?id=CVE-2016-6832
Exploit
http://www.openwall.com/lists/oss-security/2016/08/13/1
Exploit
http://www.openwall.com/lists/oss-security/2016/08/18/1
Exploit
https://blogs.gentoo.org/ago/2016/08/07/libav-heap-based-buffer-overflow-in-ff_audio_resample-resample-c/
Exploit
https://bugzilla.libav.org/show_bug.cgi?id=825
git.libav.org
https://git.libav.org/?p=libav.git%3Ba=commit%3Bh=0ac8ff618c5e6d878c547a8877e714ed728950ce
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