VDB
ALPINE-CVE-2021-3497
ALPINE-CVE-2021-3497
PUBLISHED
CVSS 7.800000190734863 HIGH
GStreamer before 1.18.4 might access already-freed memory in error code paths when demuxing certain malformed Matroska files.
Risk Scores
CVSS v3.1
7.800000190734863
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Alpine:v3.23 | gstreamer | 1.0.2-r0, 1.0.1-r0, 1.0.3-r0 |
| Alpine:v3.20 | gstreamer | 1.0.0-r0, 0, 1.8.1-r3 |
| Alpine:v3.21 | gstreamer | 0, 1.8.1-r3, 1.8.1-r2 |
| Alpine:v3.16 | gstreamer | 1.16.2-r2, 1.8.1-r2, 1.8.1-r1 |
| Alpine:v3.18 | gstreamer | 1.8.1-r3, 1.8.1-r2, 1.8.1-r1 |
| Alpine:v3.22 | gstreamer | 1.18.2-r0, 0, 1.0.0-r0 |
| Alpine:v3.13 | gstreamer | 0, 1.8.1-r3, 1.8.1-r2 |
| Alpine:v3.19 | gstreamer | 0, 1.8.1-r3, 1.8.1-r2 |
| Alpine:v3.14 | gstreamer | 1.8.1-r3, 1.8.1-r2, 1.8.1-r1 |
| Alpine:v3.15 | gstreamer | 1.0.0-r0, 0, 1.8.1-r3 |
| Alpine:v3.17 | gstreamer | 0, 1.0.0-r0, 1.0.1-r0 |
Timeline
- Apr 19, 2021 CVE Published
- Dec 3, 2025 CVE Updated
- Apr 30, 2026 Distribution Patch