# CVE-2026-79516

## Summary

- **CVE ID:** CVE-2026-79516
- **Severity:** MEDIUM
- **CVSS Score:** 4 (CVSS:3.1/AC:H/AV:L/A:L/C:N/I:L/PR:N/S:U/UI:N)
- **CWE:** N/A
- **Published:** Sep 9, 2026
- **Last Modified:** Sep 14, 2026

## 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.

## Affected Products

- n/a — n/a (n/a)

## References

- [CNA](https://github.com/nothings/stb/issues/1963)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.09%
- **EPSS Percentile:** 0.7

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-18._