Vulnerability Details : 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.
Vulnerability category: OverflowMemory Corruption
Products affected by CVE-2017-7859
- cpe:2.3:a:ffmpeg:ffmpeg:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2017-7859
0.28%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 68 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2017-7859
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
7.5
|
HIGH | AV:N/AC:L/Au:N/C:P/I:P/A:P |
10.0
|
6.4
|
NIST | |
|
9.8
|
CRITICAL | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
NIST |
CWE ids for CVE-2017-7859
-
The product writes data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2017-7859
-
http://www.securityfocus.com/bid/97663
FFmpeg CVE-2017-7859 Heap Buffer Overflow VulnerabilityThird Party Advisory;VDB Entry
-
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=713
713 - ffmpeg: Heap-buffer-overflow in ff_h264_slice_context_init - oss-fuzz - MonorailThird Party Advisory;VDB Entry
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