CVE-2026-102804
Publication date 30 September 2026
Last updated 30 September 2026
Ubuntu priority
Description
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.
Status
| Package | Ubuntu Release | Status |
|---|---|---|
| libstb | 26.04 LTS resolute |
Needs evaluation
|
| 24.04 LTS noble |
Needs evaluation
|
|
| 22.04 LTS jammy |
Needs evaluation
|
|
| 20.04 LTS focal |
Needs evaluation
|
Severity score breakdown
CVSS version:
Base score
5.5 · Medium
Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
Base score
6.5 · Medium
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
References
Other references
- https://www.cve.org/CVERecord?id=CVE-2026-102804
- 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