CVE Vulnerabilities

CVE-2021-32276

NULL Pointer Dereference

Published: Sep 20, 2021 | Modified: Apr 22, 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

An issue was discovered in faad2 through 2.10.0. A NULL pointer dereference exists in the function get_sample() located in output.c. It allows an attacker to cause Denial of Service.

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
Faad2 Faad2_project * 2.10.0 (including)
Faad2 Ubuntu bionic *
Faad2 Ubuntu esm-apps/bionic *
Faad2 Ubuntu esm-apps/xenial *
Faad2 Ubuntu focal *
Faad2 Ubuntu hirsute *
Faad2 Ubuntu impish *
Faad2 Ubuntu kinetic *
Faad2 Ubuntu trusty *
Faad2 Ubuntu trusty/esm *
Faad2 Ubuntu xenial *
Welle.io Ubuntu hirsute *
Welle.io Ubuntu impish *
Welle.io Ubuntu kinetic *
Welle.io Ubuntu lunar *
Welle.io Ubuntu mantic *
Welle.io Ubuntu trusty *
Welle.io Ubuntu xenial *
Xine-lib Ubuntu trusty *
Xine-lib Ubuntu xenial *

Potential Mitigations

References