CVE-2022-48434
ffmpeg - security update
8.1
HIGH
CVSS 3.1
EPSS 0.32%
Description
libavcodec/pthread_frame.c in FFmpeg before 5.1.2, as used in VLC and other products, leaves stale hwaccel state in worker threads, which allows attackers to trigger a use-after-free and execute arbitrary code in some circumstances (e.g., hardware re-initialization upon a mid-video SPS change when Direct3D11 is used).
How to fix CVE-2022-48434
To remediate CVE-2022-48434, upgrade the affected package to a fixed version below.
- —upgrade to 7:4.3.7-0+deb11u1 or later
- —upgrade to 7:4.3.7-0+deb11u1 or later
Is CVE-2022-48434 being exploited?
Low — EPSS is 0.3%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 7:4.3.7-0+deb11u1
- from 0, < 7:4.3.7-0+deb11u1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH8.1 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H |