CVSS 3.1
7.8 highCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HCVE-2021-3498
High (7.8). EPSS 1.8% chance of exploitation in the next 30 days.
GStreamer before 1.18.4 might cause heap corruption when parsing certain malformed Matroska files.
Severity
- EPSS
- 1.8% chance of exploitation in the next 30 days; higher than 78% of CVEs (scores of 2026-10-31)
- CWEs
- CWE-787, CWE-119
- Published
- Modified
- Record from
- the NVD, synced
Affected
- debian:debian_linux
- gstreamer:gstreamer
- redhat:enterprise_linux