CVE-2026-102804

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.

CVSS v3 6.5 MEDIUM
CVSS v2.0 6.4 MEDIUM

6.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 3.9 / Impact : 2.5

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact LOW

Availability Impact LOW

Scope UNCHANGED

6.4^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:N/C:N/I:P/A:P

Exploitability : 10.0 / Impact : 4.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

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

Configurations

No configuration.

History

30 Sep 2026, 01:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-09-30 01:16

Updated : 2026-10-02 13:17

NVD link : CVE-2026-102804

Mitre link : CVE-2026-102804

CVE.ORG link : CVE-2026-102804

JSON object : View

Products Affected

No product.

CWE

CWE-189

Numeric Errors

CWE-190

Integer Overflow or Wraparound

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