CVE Vulnerabilities

CVE-2020-22674

NULL Pointer Dereference

Published: Oct 12, 2021 | Modified: Oct 18, 2021
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

An issue was discovered in gpac 0.8.0. An invalid memory dereference exists in the function FixTrackID located in isom_intern.c, which allows attackers to cause a denial of service (DoS) via a crafted input.

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 0.8.0 (including) 0.8.0 (including)
Gpac Ubuntu bionic *
Gpac Ubuntu esm-apps/bionic *
Gpac Ubuntu esm-apps/focal *
Gpac Ubuntu esm-infra-legacy/trusty *
Gpac Ubuntu focal *
Gpac Ubuntu trusty *
Gpac Ubuntu trusty/esm *
Gpac Ubuntu upstream *
Gpac Ubuntu xenial *

Potential Mitigations

References