What is GHSA-fcr4-8hv6-4gw2?

GHSA-fcr4-8hv6-4gw2 is a security advisory published by GitHub Security Advisories with Medium severity. An out-of-bounds read in the stbtt_GetGlyphShape component of nothings stb commit 31c1ad3 allows...

Which CVE IDs does GHSA-fcr4-8hv6-4gw2 cover?

GHSA-fcr4-8hv6-4gw2 covers the following CVE IDs: CVE-2026-79515. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-fcr4-8hv6-4gw2?

GHSA-fcr4-8hv6-4gw2 has a CVSS v3 base score of 4.3, published by GitHub Security Advisories.

GHSA-fcr4-8hv6-4gw2MediumCVSS 4.3

An out-of-bounds read in the stbtt_GetGlyphShape component of nothings stb commit 31c1ad3 allows...

Vendor

GitHub Security Advisories

Published

September 9, 2026

Last Modified

September 14, 2026

🔗 CVE IDs covered (1)

CVE-2026-79515 →

📋 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 (5)

https://nvd.nist.gov/vuln/detail/CVE-2026-79515
https://github.com/nothings/stb/issues/1962
https://github.com/user-attachments/files/31364325/poc_truetype.c
https://github.com/user-attachments/files/31364326/gen_ttf.py
https://github.com/advisories/GHSA-fcr4-8hv6-4gw2