CVE-2026-102804Nothings stb stb_hexwave.h hexwave_init integer overflow
Updated under an hour ago ()
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No exploitation reported and no EPSS estimate yet.
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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
- 6.5 MEDIUM (v3.1, CNA)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
- Weakness (CWE)
- CWE-190, CWE-189
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- VulDB
- NVD analysis
- Deferred
- Record last updated
- Oct 2, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Nothings stb nothings:stb | 2c980bb59875b0d32144a71867fbdebb2f77cd20 | CNA record |
References
- https://vuldb.com/vuln/411496vdb-entry, technical-description
- https://vuldb.com/vuln/411496/ctisignature, permissions-required
- https://vuldb.com/cve/CVE-2026-102804third-party-advisory
- https://vuldb.com/submit/944861third-party-advisory
- https://github.com/nothings/stb/issues/1961issue-tracking
- https://github.com/user-attachments/files/31351618/poc_hexwave.cexploit
- https://github.com/nothings/stb/product
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.