PT-2023-31765 · Mupdf+3 · Mupdf+3

Published 2023-12-26 · Updated 2025-11-25 · CVE-2023-51106

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions mupdf version 1.23.4

Description A floating point exception (divide-by-zero) vulnerability was discovered in the pnm binary read image() function of load-pnm.c when fz colorspace n returns zero. This issue occurs due to a divide-by-zero error, which can cause a floating point exception.

Recommendations For mupdf version 1.23.4, consider disabling the pnm binary read image() function until a patch is available to prevent potential exploitation of this issue. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Divide By Zero

Weakness Enumeration

CWE-369

Related Identifiers

CVE-2023-51106

USN-7888-1

Affected Products

Debian

Linuxmint

Ubuntu

Mupdf

References · 23

• 🔥 https://github.com/dongyuma/sox-defects/blob/main/mupdf-defects.md · Exploit
• https://ubuntu.com/security/notices/USN-7888-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2023-51104 · Vendor Advisory
• https://ubuntu.com/security/CVE-2023-51105 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2023-51106 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-51106 · Security Note
• https://ubuntu.com/security/CVE-2023-51103 · Vendor Advisory
• https://ubuntu.com/security/CVE-2023-51106 · Vendor Advisory
• https://osv.dev/vulnerability/USN-7888-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-46206 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2023-51106 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2023-51106 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-46657 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2023-51106 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2023-51106 · Security Note