CVE-2026-116726mediumCWE-125

CVE-2026-116726: medium-severity vulnerability in mmitch gbsplay

gbsplay through 0.0.103 Heap Out-of-Bounds Read via gbr_open GBR Title

Published · Updated

Follow this CVE+ Monitor gbsplay

E-mail alert when it lands in KEV, gets a public PoC or its score goes up.

13Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 4.8epss 0.1%
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:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
Affected products
mmitch · gbsplay
Related CVEs — mmitch gbsplay

In the same product, most dangerous first.

CVE-2026-116725MEDIUMgbsplay through 0.0.103 Out-of-Bounds Read via mapper_map ROM Bank IndexEPSS 0.1%CVE-2026-116727MEDIUMgbsplay through 0.0.103 Heap Out-of-Bounds Read via vgm_open in gbs.cEPSS 0.1%