{"id":"MGASA-2021-0187","summary":"Updated gstreamer1.0 packages fix security vulnerabilities","details":"GStreamer before 1.18.4 might access already-freed memory in error code\npaths when demuxing certain malformed Matroska files (SA-2021-0002).\n\nGStreamer before 1.18.4 might cause heap corruption when parsing certain\nmalformed Matroska files (SA-2021-0003).\n\nGStreamer before 1.18.4 might do an out-of-bounds read when handling\ncertain RealMedia files or streams (SA-2021-0004).\n\nGStreamer before 1.18.4 might cause stack corruptions with streams that\nhave more than 64 audio channels (SA-2021-0005).\n\nIt might be possible for a malicious third party to trigger a crash in\nthe application, but possibly also an arbitrary code execution with the\nprivileges of the target user.\n","modified":"2026-04-16T04:25:18.632114Z","published":"2021-04-15T19:03:58Z","references":[{"type":"ADVISORY","url":"https://advisories.mageia.org/MGASA-2021-0187.html"},{"type":"REPORT","url":"https://bugs.mageia.org/show_bug.cgi?id=28685"},{"type":"WEB","url":"https://gstreamer.freedesktop.org/security/sa-2021-0002.html"},{"type":"WEB","url":"https://gstreamer.freedesktop.org/security/sa-2021-0003.html"},{"type":"WEB","url":"https://gstreamer.freedesktop.org/security/sa-2021-0004.html"},{"type":"WEB","url":"https://gstreamer.freedesktop.org/security/sa-2021-0005.html"},{"type":"WEB","url":"https://gstreamer.freedesktop.org/releases/1.18/#1.18.4"}],"affected":[{"package":{"name":"gstreamer1.0-libav","ecosystem":"Mageia:7","purl":"pkg:rpm/mageia/gstreamer1.0-libav?arch=source&distro=mageia-7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.16.0-1.1.mga7"}]}],"ecosystem_specific":{"section":"core"},"database_specific":{"source":"https://advisories.mageia.org/MGASA-2021-0187.json"}},{"package":{"name":"gstreamer1.0-plugins-good","ecosystem":"Mageia:7","purl":"pkg:rpm/mageia/gstreamer1.0-plugins-good?arch=source&distro=mageia-7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.16.0-1.1.mga7"}]}],"ecosystem_specific":{"section":"core"},"database_specific":{"source":"https://advisories.mageia.org/MGASA-2021-0187.json"}},{"package":{"name":"gstreamer1.0-plugins-ugly","ecosystem":"Mageia:7","purl":"pkg:rpm/mageia/gstreamer1.0-plugins-ugly?arch=source&distro=mageia-7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.16.0-1.1.mga7"}]}],"ecosystem_specific":{"section":"core"},"database_specific":{"source":"https://advisories.mageia.org/MGASA-2021-0187.json"}},{"package":{"name":"gstreamer1.0-plugins-ugly","ecosystem":"Mageia:7","purl":"pkg:rpm/mageia/gstreamer1.0-plugins-ugly?arch=source&distro=mageia-7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.16.0-1.1.mga7.tainted"}]}],"ecosystem_specific":{"section":"tainted"},"database_specific":{"source":"https://advisories.mageia.org/MGASA-2021-0187.json"}},{"package":{"name":"gstreamer1.0-libav","ecosystem":"Mageia:8","purl":"pkg:rpm/mageia/gstreamer1.0-libav?arch=source&distro=mageia-8"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.18.3-1.1.mga8"}]}],"ecosystem_specific":{"section":"core"},"database_specific":{"source":"https://advisories.mageia.org/MGASA-2021-0187.json"}},{"package":{"name":"gstreamer1.0-plugins-good","ecosystem":"Mageia:8","purl":"pkg:rpm/mageia/gstreamer1.0-plugins-good?arch=source&distro=mageia-8"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.18.3-1.2.mga8"}]}],"ecosystem_specific":{"section":"core"},"database_specific":{"source":"https://advisories.mageia.org/MGASA-2021-0187.json"}},{"package":{"name":"gstreamer1.0-plugins-ugly","ecosystem":"Mageia:8","purl":"pkg:rpm/mageia/gstreamer1.0-plugins-ugly?arch=source&distro=mageia-8"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.18.3-1.1.mga8"}]}],"ecosystem_specific":{"section":"core"},"database_specific":{"source":"https://advisories.mageia.org/MGASA-2021-0187.json"}},{"package":{"name":"gstreamer1.0-plugins-ugly","ecosystem":"Mageia:8","purl":"pkg:rpm/mageia/gstreamer1.0-plugins-ugly?arch=source&distro=mageia-8"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.18.3-1.1.mga8.tainted"}]}],"ecosystem_specific":{"section":"tainted"},"database_specific":{"source":"https://advisories.mageia.org/MGASA-2021-0187.json"}}],"schema_version":"1.7.5","credits":[{"name":"Mageia","contact":["https://wiki.mageia.org/en/Packages_Security_Team"],"type":"COORDINATOR"}]}