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CVE-2021-3185

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Date: January 26, 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.

Language: C

Severity Score

Related Resources (8)

https://nvd.nist.gov/vuln/detail/CVE-2021-3185
https://access.redhat.com/security/cve/CVE-2021-3185
https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/commit/bd3532008f2a12377c2d5b56e93cbfa53e1979cf
https://bugzilla.redhat.com/show_bug.cgi?id=1917192
https://security.archlinux.org/CVE-2021-3185
https://security-tracker.debian.org/tracker/CVE-2021-3185
https://security.gentoo.org/glsa/202208-31
https://www.mend.io/vulnerability-database/CVE-2021-3185

Severity Score

Weakness Type (CWE)

Out-of-bounds Write

CWE-787

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

CWE-120

Stack-based Buffer Overflow

CWE-121

Top Fix

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CVSS v3

Base Score:
Attack Vector (AV):
Attack Complexity (AC):
Privileges Required (PR):
User Interaction (UI):
Scope (S):
Confidentiality (C): COMPLETE
Integrity (I): COMPLETE
Availability (A): COMPLETE

CVSS v2

Base Score:
Access Vector (AV):
Access Complexity (AC):
Authentication (AU):
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH
Additional information:

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