CVE-2026-79516

Out‑of‑Bounds Read in stbsp_vsnprintf Allows Denial of Service

Published Sep 9, 2026 CVSS 3.1 · 4 Medium EPSS < 1% KEV · Not listed
Description
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Title Out‑of‑Bounds Read in stbsp_vsnprintf Allows Denial of Service
Type Values Removed Values Added
Title Out-of-Bounds Read in stbsp_vsnprintf Causing Denial of Service
Weaknesses CWE-126
Type Values Removed Values Added
Weaknesses CWE-125
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Nothings
Nothings stb
Vendors & Products Nothings
Nothings stb
Type Values Removed Values Added
Title Out-of-Bounds Read in stbsp_vsnprintf Causing Denial of Service
Weaknesses CWE-126
Type Values Removed Values Added
Description 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.
References
Metrics cvssV3_1

{'score': 4, 'vector': 'CVSS:3.1/AC:H/AV:L/A:L/C:N/I:L/PR:N/S:U/UI:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Sep 14, 2026, 12:28 PM
Reserved
Aug 25, 2026, 12:00 AM
Status
Deferred
Published
Sep 9, 2026, 9:17 PM
Modified
Sep 14, 2026, 1:18 PM