What’s Vulnerable › Vulnerabilities

CVE-2023-51103

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.9% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2023-12-26 · updated 2026-06-17
• Weakness: CWE-369

Description

A floating point exception (divide-by-zero) vulnerability was discovered in Artifex MuPDF 1.23.4 in the function fz_new_pixmap_from_float_data() of pixmap.c.

Affected products

• Artifex MuPDF: 1.23.4

References

• http://cgit.ghostscript.com/cgi-bin/cgit.cgi/mupdf.git/commit/?id=f1b5f87edd2675d5c79301e4ef2e1139f67f904b
• https://bugs.ghostscript.com/show_bug.cgi?id=707620
• https://github.com/dongyuma/sox-defects/blob/main/mupdf-defects.md
• http://cgit.ghostscript.com/cgi-bin/cgit.cgi/mupdf.git/commit/?id=f1b5f87edd2675d5c79301e4ef2e1139f67f904b
• https://bugs.ghostscript.com/show_bug.cgi?id=707620
• https://github.com/dongyuma/sox-defects/blob/main/mupdf-defects.md

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