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Vulnerability of Gstreamer: memory corruption via H264 Header

Synthesis of the vulnerability 

An attacker can trigger a memory corruption via H264 Header of Gstreamer, in order to trigger a denial of service, and possibly to run code.
Impacted products: openSUSE Leap, SUSE Linux Enterprise Desktop, SLES.
Severity of this bulletin: 2/4.
Creation date: 01/06/2021.
Références of this threat: CVE-2021-3185, openSUSE-SU-2021:0822-1, SUSE-SU-2021:1819-1, SUSE-SU-2021:1873-1, SUSE-SU-2021:1875-1, SUSE-SU-2021:1904-1, SUSE-SU-2021:1944-1, VIGILANCE-VUL-35577.

Description of the vulnerability 

An attacker can trigger a memory corruption via H264 Header of Gstreamer, in ord...
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This computer threat note impacts software or systems such as openSUSE Leap, SUSE Linux Enterprise Desktop, SLES.

Our Vigil@nce team determined that the severity of this weakness alert is medium.

The trust level is of type confirmed by the editor, with an origin of document.

An attacker with a expert ability can exploit this computer weakness note.

Solutions for this threat 

Solutions, fixes, patches and workarounds for this vulnerability are not yet public.
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Computer vulnerabilities tracking service 

Vigil@nce provides system vulnerability analysis. The Vigil@nce security watch publishes vulnerability bulletins about threats impacting the information system.