{"id":"CVE-2026-116726","published":"2026-10-26T22:16:56.363","lastModified":"2026-10-26T22:16:56.363","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.","cvssScore":3.3,"cvssSeverity":"LOW","cvssVector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L","cwes":["CWE-125"],"vendors":[],"products":[],"references":[{"url":"https://github.com/mmitch/gbsplay","tags":[]},{"url":"https://github.com/mmitch/gbsplay/blob/0.0.103/gbs.c#L810-L820","tags":[]},{"url":"https://github.com/mmitch/gbsplay/commit/33812ed38d84b800b5a17f639ef6625f76290785","tags":[]},{"url":"https://github.com/mmitch/gbsplay/issues/201","tags":[]},{"url":"https://hackmd.io/@haindpwn/gbsplay-rom-bank-index-oob-read","tags":[]},{"url":"https://www.vulncheck.com/advisories/gbsplay-through-0.0.103-heap-out-of-bounds-read-via-gbr-open-gbr-title","tags":[]}],"exploitRefs":[{"url":"https://github.com/mmitch/gbsplay","tags":[]},{"url":"https://github.com/mmitch/gbsplay/blob/0.0.103/gbs.c#L810-L820","tags":[]},{"url":"https://github.com/mmitch/gbsplay/commit/33812ed38d84b800b5a17f639ef6625f76290785","tags":[]},{"url":"https://github.com/mmitch/gbsplay/issues/201","tags":[]}],"hasPoc":true,"ai":null}