Critical severity9.8NVD Advisory· Published Jan 26, 2021· Updated Jun 17, 2026
CVE-2021-3185
CVE-2021-3185
Description
A flaw was found in the gstreamer h264 component of gst-plugins-bad before v1.18.1 where when parsing a h264 header, an attacker could cause the stack to be smashed, memory corruption and possibly code execution.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
59- gstreamer/gst-plugins-baddescription
- Range: <1.18.1
- osv-coords57 versionspkg:rpm/opensuse/gstreamer&distro=openSUSE%20Leap%2015.2pkg:rpm/opensuse/gstreamer&distro=openSUSE%20Leap%2015.3pkg:rpm/opensuse/gstreamer-plugins-bad&distro=openSUSE%20Leap%2015.2pkg:rpm/opensuse/gstreamer-plugins-bad&distro=openSUSE%20Leap%2015.3pkg:rpm/opensuse/gstreamer-plugins-base&distro=openSUSE%20Leap%2015.2pkg:rpm/opensuse/gstreamer-plugins-base&distro=openSUSE%20Leap%2015.3pkg:rpm/opensuse/gstreamer-plugins-good&distro=openSUSE%20Leap%2015.2pkg:rpm/opensuse/gstreamer-plugins-good&distro=openSUSE%20Leap%2015.3pkg:rpm/opensuse/gstreamer-plugins-ugly&distro=openSUSE%20Leap%2015.2pkg:rpm/opensuse/gstreamer-plugins-ugly&distro=openSUSE%20Leap%2015.3pkg:rpm/suse/gstreamer&distro=SUSE%20Linux%20Enterprise%20Micro%205.0pkg:rpm/suse/gstreamer&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP2pkg:rpm/suse/gstreamer&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP3pkg:rpm/suse/gstreamer&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Desktop%20Applications%2015%20SP2pkg:rpm/suse/gstreamer&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Package%20Hub%2015%20SP2pkg:rpm/suse/gstreamer&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Package%20Hub%2015%20SP3pkg:rpm/suse/gstreamer-plugins-bad&distro=HPE%20Helion%20OpenStack%208pkg:rpm/suse/gstreamer-plugins-bad&distro=SUSE%20Enterprise%20Storage%206pkg:rpm/suse/gstreamer-plugins-bad&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP1-ESPOSpkg:rpm/suse/gstreamer-plugins-bad&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP1-LTSSpkg:rpm/suse/gstreamer-plugins-bad&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015-ESPOSpkg:rpm/suse/gstreamer-plugins-bad&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015-LTSSpkg:rpm/suse/gstreamer-plugins-bad&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP2pkg:rpm/suse/gstreamer-plugins-bad&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP3pkg:rpm/suse/gstreamer-plugins-bad&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Desktop%20Applications%2015%20SP2pkg:rpm/suse/gstreamer-plugins-bad&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Desktop%20Applications%2015%20SP3pkg:rpm/suse/gstreamer-plugins-bad&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP2-BCLpkg:rpm/suse/gstreamer-plugins-bad&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP3-BCLpkg:rpm/suse/gstreamer-plugins-bad&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP3-LTSSpkg:rpm/suse/gstreamer-plugins-bad&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP4-LTSSpkg:rpm/suse/gstreamer-plugins-bad&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP5pkg:rpm/suse/gstreamer-plugins-bad&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP1-BCLpkg:rpm/suse/gstreamer-plugins-bad&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP1-LTSSpkg:rpm/suse/gstreamer-plugins-bad&distro=SUSE%20Linux%20Enterprise%20Server%2015-LTSSpkg:rpm/suse/gstreamer-plugins-bad&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP3pkg:rpm/suse/gstreamer-plugins-bad&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP4pkg:rpm/suse/gstreamer-plugins-bad&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP5pkg:rpm/suse/gstreamer-plugins-bad&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015pkg:rpm/suse/gstreamer-plugins-bad&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP1pkg:rpm/suse/gstreamer-plugins-bad&distro=SUSE%20Linux%20Enterprise%20Software%20Development%20Kit%2012%20SP5pkg:rpm/suse/gstreamer-plugins-bad&distro=SUSE%20Manager%20Proxy%204.0pkg:rpm/suse/gstreamer-plugins-bad&distro=SUSE%20Manager%20Retail%20Branch%20Server%204.0pkg:rpm/suse/gstreamer-plugins-bad&distro=SUSE%20Manager%20Server%204.0pkg:rpm/suse/gstreamer-plugins-bad&distro=SUSE%20OpenStack%20Cloud%208pkg:rpm/suse/gstreamer-plugins-bad&distro=SUSE%20OpenStack%20Cloud%209pkg:rpm/suse/gstreamer-plugins-bad&distro=SUSE%20OpenStack%20Cloud%20Crowbar%208pkg:rpm/suse/gstreamer-plugins-bad&distro=SUSE%20OpenStack%20Cloud%20Crowbar%209pkg:rpm/suse/gstreamer-plugins-base&distro=SUSE%20Linux%20Enterprise%20Micro%205.0pkg:rpm/suse/gstreamer-plugins-base&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP2pkg:rpm/suse/gstreamer-plugins-base&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP3pkg:rpm/suse/gstreamer-plugins-base&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Desktop%20Applications%2015%20SP2pkg:rpm/suse/gstreamer-plugins-base&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Package%20Hub%2015%20SP2pkg:rpm/suse/gstreamer-plugins-base&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Package%20Hub%2015%20SP3pkg:rpm/suse/gstreamer-plugins-good&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP2pkg:rpm/suse/gstreamer-plugins-good&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP3pkg:rpm/suse/gstreamer-plugins-ugly&distro=SUSE%20Linux%20Enterprise%20Workstation%20Extension%2015%20SP2pkg:rpm/suse/gstreamer-plugins-ugly&distro=SUSE%20Linux%20Enterprise%20Workstation%20Extension%2015%20SP3
< 1.16.3-lp152.2.3.1+ 56 more
- (no CPE)range: < 1.16.3-lp152.2.3.1
- (no CPE)range: < 1.16.3-3.3.1
- (no CPE)range: < 1.16.3-lp152.3.3.1
- (no CPE)range: < 1.16.3-lp153.3.3.1
- (no CPE)range: < 1.16.3-lp152.3.3.1
- (no CPE)range: < 1.16.3-4.3.1
- (no CPE)range: < 1.16.3-lp152.2.3.1
- (no CPE)range: < 1.16.3-3.3.1
- (no CPE)range: < 1.16.3-lp152.2.3.1
- (no CPE)range: < 1.16.3-3.3.1
- (no CPE)range: < 1.16.3-3.3.1
- (no CPE)range: < 1.16.3-3.3.1
- (no CPE)range: < 1.16.3-3.3.1
- (no CPE)range: < 1.16.3-3.3.1
- (no CPE)range: < 1.16.3-3.3.1
- (no CPE)range: < 1.16.3-3.3.1
- (no CPE)range: < 1.8.3-18.3.5
- (no CPE)range: < 1.12.5-3.6.1
- (no CPE)range: < 1.12.5-3.6.1
- (no CPE)range: < 1.12.5-3.6.1
- (no CPE)range: < 1.12.5-3.6.1
- (no CPE)range: < 1.12.5-3.6.1
- (no CPE)range: < 1.16.3-4.4.1
- (no CPE)range: < 1.16.3-9.3.1
- (no CPE)range: < 1.16.3-4.4.1
- (no CPE)range: < 1.16.3-9.3.1
- (no CPE)range: < 1.2.4-3.7.1
- (no CPE)range: < 1.8.3-18.3.5
- (no CPE)range: < 1.8.3-18.3.5
- (no CPE)range: < 1.8.3-18.3.5
- (no CPE)range: < 1.8.3-18.3.5
- (no CPE)range: < 1.12.5-3.6.1
- (no CPE)range: < 1.12.5-3.6.1
- (no CPE)range: < 1.12.5-3.6.1
- (no CPE)range: < 1.8.3-18.3.5
- (no CPE)range: < 1.8.3-18.3.5
- (no CPE)range: < 1.8.3-18.3.5
- (no CPE)range: < 1.12.5-3.6.1
- (no CPE)range: < 1.12.5-3.6.1
- (no CPE)range: < 1.8.3-18.3.5
- (no CPE)range: < 1.12.5-3.6.1
- (no CPE)range: < 1.12.5-3.6.1
- (no CPE)range: < 1.12.5-3.6.1
- (no CPE)range: < 1.8.3-18.3.5
- (no CPE)range: < 1.8.3-18.3.5
- (no CPE)range: < 1.8.3-18.3.5
- (no CPE)range: < 1.8.3-18.3.5
- (no CPE)range: < 1.16.3-4.3.1
- (no CPE)range: < 1.16.3-4.3.1
- (no CPE)range: < 1.16.3-4.3.1
- (no CPE)range: < 1.16.3-4.3.1
- (no CPE)range: < 1.16.3-4.3.1
- (no CPE)range: < 1.16.3-4.3.1
- (no CPE)range: < 1.16.3-3.3.1
- (no CPE)range: < 1.16.3-3.3.1
- (no CPE)range: < 1.16.3-3.3.1
- (no CPE)range: < 1.16.3-3.3.1
Patches
Vulnerability mechanics
References
2- bugzilla.redhat.com/show_bug.cginvdIssue TrackingPatchThird Party Advisory
- security.gentoo.org/glsa/202208-31nvdThird Party Advisory
News mentions
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