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CVE-2021-40944

Published: 28 June 2022

In GPAC MP4Box 1.1.0, there is a Null pointer reference in the function gf_filter_pid_get_packet function in src/filter_core/filter_pid.c:5394, as demonstrated by GPAC. This can cause a denial of service (DOS).

Priority

Medium

Cvss 3 Severity Score

5.5

Score breakdown

Status

Package Release Status
gpac
Launchpad, Ubuntu, Debian
bionic Needs triage

focal Needs triage

impish Ignored
(end of life)
jammy Not vulnerable
(2.0.0+dfsg1-2)
kinetic Not vulnerable
(2.0.0+dfsg1-2)
lunar Not vulnerable
(2.0.0+dfsg1-2)
trusty Needs triage

upstream
Released (2.0.0, 2.0.0+dfsg1-2)
xenial Needs triage

mantic Does not exist

Patches:
upstream: https://github.com/gpac/gpac/commit/44fdc3d972c31c56efe73e1a3b63438d46087652

Severity score breakdown

Parameter Value
Base score 5.5
Attack vector Local
Attack complexity Low
Privileges required None
User interaction Required
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact High
Vector CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H