CVE-2017-7866
9.8
CRITICAL
CVSS 3.1
EPSS 0.88%
Description
FFmpeg before 2017-01-23 has an out-of-bounds write caused by a stack-based buffer overflow related to the decode_zbuf function in libavcodec/pngdec.c.
How to fix CVE-2017-7866
To remediate CVE-2017-7866, upgrade the affected package to a fixed version below.
- Debian/ffmpeg—upgrade to 7:3.2.4-1 or later
Is CVE-2017-7866 being exploited?
Low — EPSS is 0.9%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 7:3.2.4-1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL9.8 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |