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CVE-2021-3185

Published: 26 January 2021

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.

Priority

Medium

Cvss 3 Severity Score

9.8

Score breakdown

Status

Package Release Status
gst-plugins-bad1.0
Launchpad, Ubuntu, Debian
bionic Needed

focal Not vulnerable
(1.16.3-0ubuntu1)
groovy Ignored
(end of life)
hirsute Not vulnerable
(1.18.1-1ubuntu1)
impish Not vulnerable
(1.18.1-1ubuntu1)
jammy Not vulnerable
(1.18.1-1ubuntu1)
kinetic Not vulnerable
(1.18.1-1ubuntu1)
lunar Not vulnerable
(1.18.1-1ubuntu1)
mantic Not vulnerable
(1.18.1-1ubuntu1)
noble Not vulnerable
(1.18.1-1ubuntu1)
trusty Needed

upstream
Released (1.18.1-1)
xenial Needed

Patches:
upstream: https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/commit/11353b3f6e2f047cc37483d21e6a37ae558896bc

Severity score breakdown

Parameter Value
Base score 9.8
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality High
Integrity impact High
Availability impact High
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H