PT-2023-11607 · Artifex+2 · Mupdf+2

Suhwan · Publicado 2023-08-22 · Atualizado 2025-10-16 · CVE-2020-21896

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Média

Vetor base

AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions Artifex Software MuPDF version 1.16.0

Description A Use After Free vulnerability in the svg dev text span as paths defs function in source/fitz/svg-device.c allows remote attackers to cause a denial of service via the opening of a crafted PDF file.

Recommendations For Artifex Software MuPDF version 1.16.0, consider disabling the svg dev text span as paths defs function until a patch is available to prevent exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

DoS

Use After Free

Enumeração de Fraquezas

CWE-416

Identificadores relacionados

CVE-2020-21896

DLA-4278-1

USN-7825-1

Produtos afetados

Debian

Linuxmint

Mupdf

Referências · 39

• 🔥 https://bugs.ghostscript.com/show_bug.cgi?id=701294 · Exploit
• https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=5502 · Nota
• https://bugs.ghostscript.com/show_bug.cgi?id=699685 · Nota
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3407 · Nota de Segurança
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-26683 · Nota de Segurança
• https://security-tracker.debian.org/tracker/DLA-4278-1 · Aviso do Fabricante
• https://cve.org/CVERecord?id=CVE-2020-21896 · Nota de Segurança
• https://ubuntu.com/security/CVE-2020-21896 · Aviso do Fabricante
• https://osv.dev/vulnerability/CVE-2020-21896 · Aviso do Fabricante
• https://security-tracker.debian.org/tracker/CVE-2020-21896 · Aviso do Fabricante
• https://ubuntu.com/security/CVE-2018-1000036 · Aviso do Fabricante
• https://bugs.ghostscript.com/show_bug.cgi?id=699271 · Nota
• https://packages.debian.org/src:mupdf · Nota
• https://osv.dev/vulnerability/DEBIAN-CVE-2020-21896 · Aviso do Fabricante
• https://ubuntu.com/security/CVE-2018-16647 · Aviso do Fabricante