Critical severity · published Apr 14, 2017
CVE-2017-7859
FFmpeg before 2017-03-05 has an out-of-bounds write caused by a heap-based buffer overflow related to the ff_h264_slice_context_init function in libavcodec/h264dec.c
9.8
CVSS
1.9%
EPSS
No
On KEV
Description
FFmpeg before 2017-03-05 has an out-of-bounds write caused by a heap-based buffer overflow related to the ff_h264_slice_context_init function in libavcodec/h264dec.c.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.9% · higher than 80% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
FF
Ffmpeg · Ffmpeg
through 3.2.4 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2017-7859
CVE.org
https://www.cve.org/CVERecord?id=CVE-2017-7859
Third Party Advisory
http://www.securityfocus.com/bid/97663
Third Party Advisory
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=713
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