CVE-2026-22190

High

Description

The egg-mkfont utility in Panda3D versions up to and including 1.10.16 contains an uncontrolled format string vulnerability. The -gp (glyph pattern) command-line option is used directly as the format string for sprintf() with only a single argument supplied. If an attacker provides additional format specifiers, egg-mkfont may read unintended stack values and write the formatted output into generated .egg and .png files, resulting in disclosure of stack-resident memory and pointer values.

SeverityHigh
CVSS7.5
Exploit probability—
ProductCmu Panda3d
PublishedJan 7, 2026
First seenJan 7, 2026
Weakness typeCWE-134CWE-134

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
cmu panda3dv ≤ 1.10.16—

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CVE-2026-22190 · Cmu Panda3d · Dark Radar