CVE-2026-79515

State: Published
Severity: 4.3 Medium
Published: Sep 9, 2026
Updated: Sep 14, 2026
Reserved: Aug 25, 2026

Description

An out-of-bounds read in the stbtt_GetGlyphShape component of nothings stb commit 31c1ad3 allows attackers to cause a Denial of Service (DoS) via sending a crafted TTF file.

Scores

CVSS	Score	Vector	Source
3.1	4.3 Medium	CVSS:3.1/AC:L/AV:N/A:L/C:N/I:N/PR:N/S:U/UI:R	mitre

Weaknesses

CWE-125 Out-of-bounds Read

Affected Products

Product	Versions
n/an/a	n/aAffected

References

https://github.com/nothings/stb/issues/1962
https://github.com/user-attachments/files/31364326/gen_ttf.pyexploit
https://github.com/user-attachments/files/31364325/poc_truetype.cexploit

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