CVE-2026-79515

medium

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.

References

https://github.com/user-attachments/files/31364326/gen_ttf.py

https://github.com/user-attachments/files/31364325/poc_truetype.c

https://github.com/nothings/stb/issues/1962

https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-75163

Details

Source: Mitre, NVD

Published: 2026-09-09

Updated: 2026-09-14

Risk Information

CVSS v2

Base Score: 5

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P

Severity: Medium

CVSS v3

Base Score: 4.3

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L