CVE-2020-26519

MEDIUM

Artifex MuPDF < 1.18.0 - Heap-Based Buffer Overflow via JBIG2 File Parsing

Title source: llm
STIX 2.1

Description

Artifex MuPDF before 1.18.0 has a heap based buffer over-write when parsing JBIG2 files allowing attackers to cause a denial of service.

References (7)

Core 7
Core References
Permissions Required, Third Party Advisory x_refsource_misc
https://bugs.ghostscript.com/show_bug.cgi?id=702937
Third Party Advisory vendor-advisory x_refsource_debian
https://www.debian.org/security/2020/dsa-4794
Mailing List, Third Party Advisory mailing-list x_refsource_mlist
https://lists.debian.org/debian-lts-announce/2021/03/msg00012.html
Third Party Advisory vendor-advisory x_refsource_gentoo
https://security.gentoo.org/glsa/202105-30

Scores

CVSS v3 5.5
EPSS 0.0077
EPSS Percentile 73.7%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Details

CWE
CWE-787
Status published
Products (5)
artifex/mupdf < 1.18.0
debian/debian_linux 9.0
debian/debian_linux 10.0
fedoraproject/fedora 32
fedoraproject/fedora 33
Published Oct 02, 2020
Tracked Since Feb 18, 2026