CVE-2021-3497
High
Description
GStreamer before 1.18.4 might access already-freed memory in error code paths when demuxing certain malformed Matroska files.
SeverityHigh
CVSS7.8
Exploit probability—
Product
Gstreamer
PublishedApr 19, 2021
First seenApr 19, 2021
Weakness typeCWE-416Use after free
How to fix
Update
- gstreamer gstreamer1.18.4 or later
Vendor advisories
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| gstreamer gstreamer | 0.10.0 ≤ v < 1.18.4 | 1.18.4 |
| debian debian_linux | 9.0, 10.0 | — |
| redhat enterprise_linux | 7.0, 8.0 | — |
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