{"id":"CVE-2026-116726","revision":"a2538542ad134d36bf9b09d1551ad603","records":[{"revision":"a2538542ad134d36bf9b09d1551ad603","observedAt":"2026-10-27T15:44:06.157+00:00","statement":{"source":"cve-program","id":"CVE-2026-116726","aliases":[],"title":"gbsplay through 0.0.103 Heap Out-of-Bounds Read via gbr_open GBR Title","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.","state":0,"publishedAt":"2026-10-26T21:52:29.528+00:00","modifiedAt":"2026-10-27T14:17:32.379+00:00","affected":[{"ecosystem":"Vendor product","name":"gbsplay","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"mmitch\",\n                    \"product\": \"gbsplay\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"versions\": [\n                        {\n                            \"version\": \"0\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"custom\",\n                            \"lessThanOrEqual\": \"0.0.103\"\n                        }\n                    ],\n                    \"packageURL\": \"pkg:github/mmitch/gbsplay\",\n                    \"repo\": \"https://github.com/mmitch/gbsplay\"\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"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","score":4.8,"severity":"MEDIUM"},{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L","score":3.3,"severity":"LOW"}],"references":["https://github.com/mmitch/gbsplay/issues/201","https://github.com/mmitch/gbsplay","https://github.com/mmitch/gbsplay/commit/33812ed38d84b800b5a17f639ef6625f76290785","https://github.com/mmitch/gbsplay/blob/0.0.103/gbs.c#L810-L820","https://hackmd.io/@haindpwn/gbsplay-rom-bank-index-oob-read","https://www.vulncheck.com/advisories/gbsplay-through-0.0.103-heap-out-of-bounds-read-via-gbr-open-gbr-title"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-116726","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-116726","identifiers":["CVE-2026-116726"]},"retained":false,"historicalAffected":[]}],"coverage":[]}