{"id":"CVE-2026-79516","title":"An out-of-bounds read in the stbsp_vsnprintf function (stb_sprintf.h) of nothings stb commit 31c1ad3 allows attackers to cause a Denial of Service (DoS) via sending a crafted input.","summary":"An out-of-bounds read in the stbsp_vsnprintf function (stb_sprintf.h) of nothings stb commit 31c1ad3 allows attackers to cause a Denial of Service (DoS) via sending a crafted input.","severity":"medium","cvss":4,"cvssVector":"CVSS:3.1/AC:H/AV:L/A:L/C:N/I:L/PR:N/S:U/UI:N","cvssSource":"cna","ssvc":{"exploitation":"poc","automatable":"no","technicalImpact":"partial","timestamp":"2026-09-14T12:27:17.870567Z"},"exploitAvailable":true,"published":"2026-09-09","updated":"2026-09-14","sourceUpdated":"2026-09-14T12:28:44.627Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-79516","references":[{"url":"https://github.com/nothings/stb/issues/1963"}],"tags":["cve.org","exploit-available"],"epss":0.00094,"epssPercentile":0.00698,"ingestedAt":"2026-09-14T15:23:07.432Z","slug":"CVE-2026-79516","body":"## Overview\n\nAn out-of-bounds read in the stbsp_vsnprintf function (stb_sprintf.h) of nothings stb commit 31c1ad3 allows attackers to cause a Denial of Service (DoS) via sending a crafted input.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":34,"depthScoreParts":{"impact":22,"likelihood":0,"exploitation":12,"ransomware":0},"changes":[]}