CVE Vulnerabilities

CVE-2021-3407

Double Free

Published: Feb 23, 2021 | Modified: Jul 17, 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

A flaw was found in mupdf 1.18.0. Double free of object during linearization may lead to memory corruption and other potential consequences.

Weakness

The product calls free() twice on the same memory address, potentially leading to modification of unexpected memory locations.

Affected Software

Name Vendor Start Version End Version
Mupdf Artifex 1.18.0 (including) 1.18.0 (including)
Mupdf Ubuntu bionic *
Mupdf Ubuntu groovy *
Mupdf Ubuntu hirsute *
Mupdf Ubuntu impish *
Mupdf Ubuntu kinetic *
Mupdf Ubuntu lunar *
Mupdf Ubuntu mantic *
Mupdf Ubuntu trusty *
Mupdf Ubuntu xenial *

Potential Mitigations

References