VulnerabilityDeferred

CVE-2026-79516

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.

MEDIUM 4.0EPSS 0.09%

Does this matter?

Lower severity and a low EPSS score (0.09%). Track it; it rarely justifies an emergency change on its own.

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.

CVSS 3.1: 4.0 MEDIUMCVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:L
EPSS: 0.09% probability · 1th percentile
CISA KEV: Not listed
Source: cve@mitre.org

References

https://github.com/nothings/stb/issues/1963

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.