{"id":"CVE-2026-79515","title":"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.","summary":"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.","severity":"medium","cvss":4.3,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L","cwe":["CWE-125"],"published":"2026-09-09","updated":"2026-09-14","sourceUpdated":"2026-09-14T15:17:08.203","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-79515","references":[{"url":"https://github.com/nothings/stb/issues/1962","label":"cve@mitre.org"},{"url":"https://github.com/user-attachments/files/31364325/poc_truetype.c","label":"134c704f-9b21-4f2e-91b3-4a467353bcc0"},{"url":"https://github.com/user-attachments/files/31364326/gen_ttf.py","label":"134c704f-9b21-4f2e-91b3-4a467353bcc0"}],"tags":["nvd","cve.org","exploit-available"],"exploitAvailable":true,"ssvc":{"exploitation":"poc","automatable":"no","technicalImpact":"partial","timestamp":"2026-09-14T14:41:46.402398Z"},"epss":0.00226,"epssPercentile":0.13596,"ingestedAt":"2026-09-14T15:23:07.420Z","slug":"CVE-2026-79515","body":"## Overview\n\nAn 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.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":36,"depthScoreParts":{"impact":23.7,"likelihood":0,"exploitation":12,"ransomware":0},"changes":[]}