Vulnerability Description
Gbsplay through 0.0.103 contains a heap out-of-bounds read vulnerability in gbr_open() in gbs.c that fails to verify file length before scanning the GBR ROM title field. Attackers can supply a crafted GBR file of 0x21 to 0x162 bytes to read past the heap buffer, crashing gbsplay or leaking memory.
CVSS Score
LOW
Related Weaknesses (CWE)
References
- https://github.com/mmitch/gbsplay
- https://github.com/mmitch/gbsplay/blob/0.0.103/gbs.c#L810-L820
- https://github.com/mmitch/gbsplay/commit/33812ed38d84b800b5a17f639ef6625f7629078
- https://github.com/mmitch/gbsplay/issues/201
- https://hackmd.io/@haindpwn/gbsplay-rom-bank-index-oob-read
- https://www.vulncheck.com/advisories/gbsplay-through-0.0.103-heap-out-of-bounds-
FAQ
What is CVE-2026-116726?
CVE-2026-116726 is a vulnerability with a CVSS score of 3.3 (LOW). Gbsplay through 0.0.103 contains a heap out-of-bounds read vulnerability in gbr_open() in gbs.c that fails to verify file length before scanning the GBR ROM title field. Attackers can supply a crafted...
How severe is CVE-2026-116726?
CVE-2026-116726 has been rated LOW with a CVSS base score of 3.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-116726?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.