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Vulnerability of Gstreamer: memory corruption via Matroska File

Synthesis of the vulnerability 

An attacker can trigger a memory corruption via Matroska File of Gstreamer, in order to trigger a denial of service, and possibly to run code.
Impacted software: Debian, Ubuntu.
Severity of this computer vulnerability: 2/4.
Creation date: 26/04/2021.
Références of this announce: CVE-2021-3498, DSA-4900-1, USN-4928-1, VIGILANCE-VUL-35158.

Description of the vulnerability 

An attacker can trigger a memory corruption via Matroska File of Gstreamer, in o...
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This computer weakness bulletin impacts software or systems such as Debian, Ubuntu.

Our Vigil@nce team determined that the severity of this computer threat announce 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 threat announce.

Solutions for this threat 

Workarounds for this vulnerability are not yet public.
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