{"id":"CVE-2021-3498","details":"GStreamer before 1.18.4 might cause heap corruption when parsing certain malformed Matroska files.","modified":"2026-07-07T08:50:13.603388314Z","published":"2021-04-19T21:15:13.193Z","related":["SUSE-SU-2021:2915-1","openSUSE-SU-2021:1230-1","openSUSE-SU-2021:2915-1","openSUSE-SU-2024:11778-1"],"database_specific":{"unresolved_ranges":[{"vendor_product":"debian:debian_linux","cpes":["cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*"],"extracted_events":[{"introduced":"10.0"},{"last_affected":"10.0"}],"source":"CPE_STRING"},{"cpes":["cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*","cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*"],"extracted_events":[{"introduced":"7.0"},{"last_affected":"7.0"},{"introduced":"8.0"},{"last_affected":"8.0"}],"source":"CPE_STRING","vendor_product":"redhat:enterprise_linux"}]},"references":[{"type":"ADVISORY","url":"http://packetstormsecurity.com/files/162952/Gstreamer-Matroska-Demuxing-Use-After-Free.html"},{"type":"ADVISORY","url":"https://gstreamer.freedesktop.org/security/sa-2021-0003.html"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/202208-31"},{"type":"ADVISORY","url":"https://www.debian.org/security/2021/dsa-4900"},{"type":"FIX","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1945342"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/gstreamer/gstreamer","events":[{"introduced":"cd876895186cc574c75464e3cd5b74eabe2d3408"},{"fixed":"b5b2e3b9208f1f93bc5b0244d29dfed157d78293"}],"database_specific":{"cpe":"cpe:2.3:a:gstreamer:gstreamer:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"1.0.0"},{"fixed":"1.18.4"}],"source":"CPE_RANGE"}}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-3498.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"}]}