GStreamer before 1.18.4 might access already-freed memory in error code paths when demuxing certain malformed Matroska files.
History

Tue, 17 Mar 2026 16:00:00 +0000

Type Values Removed Values Added
First Time appeared Gstreamer
Gstreamer gstreamer
CPEs cpe:2.3:a:gstreamer_project:gstreamer:*:*:*:*:*:*:*:* cpe:2.3:a:gstreamer:gstreamer:*:*:*:*:*:*:*:*
Vendors & Products Gstreamer Project
Gstreamer Project gstreamer
Gstreamer
Gstreamer gstreamer

Sun, 13 Jul 2025 13:45:00 +0000

Type Values Removed Values Added
Metrics epss

{'score': 0.00135}

epss

{'score': 0.00199}


cve-icon MITRE

Status: PUBLISHED

Assigner: redhat

Published:

Updated: 2024-08-03T16:53:17.981Z

Reserved: 2021-04-13T00:00:00.000Z

Link: CVE-2021-3497

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2021-04-19T21:15:13.113

Modified: 2026-03-17T15:52:33.870

Link: CVE-2021-3497

cve-icon Redhat

Severity : Moderate

Publid Date: 2021-03-15T00:00:00Z

Links: CVE-2021-3497 - Bugzilla

cve-icon OpenCVE Enrichment

No data.