CVE-2026-102804

MEDIUM 6.5

Nothings stb stb_hexwave.h hexwave_init integer overflow

CVSS Score

6.5

EPSS Score

0.0%

EPSS Percentile

0th

A vulnerability was detected in Nothings stb up to 2c980bb59875b0d32144a71867fbdebb2f77cd20. The impacted element is the function hexwave_init in the library stb_hexwave.h. Performing a manipulation of the argument width/oversample results in integer overflow. Remote exploitation of the attack is possible. The exploit is now public and may be used. The project was informed of the problem early through an issue report but has not responded yet.

CWE	CWE-190 CWE-189
Vendor	nothings
Product	stb
Published	Sep 30, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L/E:P/RL:X/RC:C

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

Nothings / stb

2c980bb59875b0d32144a71867fbdebb2f77cd20

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/411496 vuldb.com: https://vuldb.com/vuln/411496/cti vuldb.com: https://vuldb.com/cve/CVE-2026-102804 vuldb.com: https://vuldb.com/submit/944861 github.com: https://github.com/nothings/stb/issues/1961 github.com: https://github.com/user-attachments/files/31351618/poc_hexwave.c github.com: https://github.com/nothings/stb/

Credits

🔍 JerryGW (VulDB User) VulDB CNA Team