CVE Vulnerabilities

CVE-2021-44926

NULL Pointer Dereference

Published: Dec 21, 2021 | Modified: Apr 01, 2022
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

A null pointer dereference vulnerability exists in gpac 1.1.0-DEV in the gf_node_get_tag function, which causes a segmentation fault and application crash.

Weakness

A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit.

Affected Software

Name Vendor Start Version End Version
Gpac Gpac 1.1.0 (including) 1.1.0 (including)
Gpac Ubuntu bionic *
Gpac Ubuntu hirsute *
Gpac Ubuntu impish *
Gpac Ubuntu kinetic *
Gpac Ubuntu lunar *
Gpac Ubuntu trusty *
Gpac Ubuntu xenial *

Potential Mitigations

References