CVE Vulnerabilities

CVE-2021-40944

NULL Pointer Dereference

Published: Jun 28, 2022 | Modified: Nov 21, 2024
CVSS 3.x
5.5
MEDIUM
Source:
NVD
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CVSS 2.x
4.3 MEDIUM
AV:N/AC:M/Au:N/C:N/I:N/A:P
RedHat/V2
RedHat/V3
Ubuntu
MEDIUM
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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).

Weakness

The product dereferences a pointer that it expects to be valid but is NULL.

Affected Software

NameVendorStart VersionEnd Version
GpacGpac1.1.0 (including)1.1.0 (including)
GpacUbuntubionic*
GpacUbuntufocal*
GpacUbuntuimpish*
GpacUbuntutrusty/esm*
GpacUbuntuupstream*
GpacUbuntuxenial*

Potential Mitigations

References