CVE-2021-3497
gst-plugins-good1.0 - security update
7.8
HIGH
CVSS 3.1
EPSS 0.18%
Description
GStreamer before 1.18.4 might access already-freed memory in error code paths when demuxing certain malformed Matroska files.
How to fix CVE-2021-3497
To remediate CVE-2021-3497, upgrade the affected package to a fixed version below.
- Alpine/gstreamer—upgrade to 1.18.4-r0 or later
- Debian/gst-plugins-good1.0—upgrade to 1.18.4-2 or later
- —upgrade to 1.10.4-1+deb9u1 or later
- —upgrade to 1.14.4-1+deb10u1 or later
Is CVE-2021-3497 being exploited?
Low — EPSS is 0.2%, meaning exploitation activity has not been observed at scale.
Affected packages (4)
- from 0, < 1.18.4-r0
- from 0, < 1.18.4-2
- from 0, < 1.10.4-1+deb9u1
- from 0, < 1.14.4-1+deb10u1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.8 | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |