What’s Vulnerable › Vulnerabilities

CVE-2020-26683

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2023-08-22 · updated 2026-06-17
• Weakness: CWE-401

Description

A memory leak issue discovered in /pdf/pdf-font-add.c in Artifex Software MuPDF 1.17.0 allows attackers to obtain sensitive information.

Affected products

• Artifex MuPDF: 1.17.0

References

• https://bugs.ghostscript.com/show_bug.cgi?id=702566
• https://cgit.ghostscript.com/cgi-bin/cgit.cgi/mupdf.git/commit/?id=05720b4ee3dbae57e65546dc2eecc3021c08eeea
• https://bugs.ghostscript.com/show_bug.cgi?id=702566

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