{"id":"CVE-2026-116726","aliases":["EUVD-2026-110474","GHSA-8632-wqc3-gg8p","UBUNTU-CVE-2026-116726"],"status":"published","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.","severity":{"version":"4.0","score":4.8,"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","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00127,"percentile":0.0239,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-125"],"published":"2026-10-26T21:52:29Z","modified":"2026-10-29T07:08:48Z","affected":[{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"gbsplay","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.0.91-1","0.0.93-1"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"gbsplay","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.0.93-2"]},{"source":"osv","ecosystem":"Ubuntu:20.04:LTS","package":"gbsplay","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.0.93-3"]},{"source":"osv","ecosystem":"Ubuntu:22.04:LTS","package":"gbsplay","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.0.94-2","0.0.94+git20210915-1"]},{"source":"osv","ecosystem":"Ubuntu:24.04:LTS","package":"gbsplay","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.0.94+git20210915-1","0.0.96-1","0.0.96-1build1","0.0.96-1build2","0.0.96-1build3"]},{"source":"osv","ecosystem":"Ubuntu:26.10","package":"gbsplay","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.0.102-1","0.0.102-2"]},{"source":"osv","ecosystem":"Ubuntu:26.04:LTS","package":"gbsplay","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.0.99-1","0.0.99-2","0.0.102-1"]}],"products":[{"vendor":"mmitch","product":"gbsplay"}],"references":[{"url":"https://github.com/mmitch/gbsplay/issues/201","tags":["issue-tracking","report"]},{"url":"https://github.com/mmitch/gbsplay","tags":["product","package","report"]},{"url":"https://github.com/mmitch/gbsplay/commit/33812ed38d84b800b5a17f639ef6625f76290785","tags":["patch","fix","report"]},{"url":"https://github.com/mmitch/gbsplay/blob/0.0.103/gbs.c#L810-L820","tags":["technical-description","article"]},{"url":"https://hackmd.io/@haindpwn/gbsplay-rom-bank-index-oob-read","tags":["third-party-advisory","advisory","report"]},{"url":"https://www.vulncheck.com/advisories/gbsplay-through-0.0.103-heap-out-of-bounds-read-via-gbr-open-gbr-title","tags":["third-party-advisory","advisory","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-116726","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-8632-wqc3-gg8p"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/116xxx/CVE-2026-116726.json","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2026-116726","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-116726","tags":["report"]},{"url":"https://github.com/cveproject/cvelistv5/tree/main/cves/2026/116xxx/cve-2026-116726.json","tags":["report"]},{"url":"https://github.com/mmitch/gbsplay/blob/0.0.103/gbs.c#l810-l820","tags":["report"]},{"url":"https://nvd.nist.gov/vuln/detail/cve-2026-116726","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2026-116726","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.","status":"published","published":"2026-10-26T21:52:29.528Z","modified":"2026-10-27T14:17:32.379Z","cvss":[{"version":"4.0","score":4.8,"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","level":"medium","assessor":"cna"},{"version":"3.1","score":3.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L","level":"low","assessor":"cna"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T14:20:03.827373Z"}],"euvd":[{"id":"EUVD-2026-110474","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.","status":"published","published":"2026-10-26T21:52:29Z","modified":"2026-10-27T14:17:32Z","cvss":[{"version":"4.0","score":4.8,"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","level":"medium"}],"updated_at":"2026-11-02T16:59:23.601588Z"}],"ghsa":[{"id":"GHSA-8632-wqc3-gg8p","title":"Gbsplay through 0.0.103 contains a heap out-of-bounds read vulnerability in gbr_open() in gbs.c...","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.","status":"published","published":"2026-10-27T00:32:46Z","modified":"2026-10-27T00:32:46Z","cvss":[{"version":"4.0","score":4.8,"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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"medium"},{"version":"3.1","score":3.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L","level":"low"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T15:14:27.349207Z"}],"nvd":[{"id":"CVE-2026-116726","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.","status":"published","published":"2026-10-26T22:16:56.363Z","modified":"2026-10-27T15:55:51.45Z","cvss":[{"version":"4.0","score":4.8,"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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"medium","assessor":"secondary"},{"version":"3.1","score":3.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L","level":"low","assessor":"secondary"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T14:13:03.746397Z"}],"osv":[{"id":"CVE-2026-116726","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.","status":"published","published":"2026-10-26T21:52:29.528Z","modified":"2026-10-29T07:08:48.947821128Z","cvss":[{"version":"4.0","score":4.8,"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","level":"medium"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T15:44:56.675758Z"},{"id":"UBUNTU-CVE-2026-116726","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.","status":"published","published":"2026-10-26T22:16:00Z","modified":"2026-10-28T20:17:46.063109911Z","cvss":[{"version":"3.1","score":3.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L","level":"low"},{"version":"3.1","score":3.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L","level":"low"},{"version":"4.0","score":4.8,"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","level":"medium"},{"version":"4.0","score":4.8,"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","level":"medium"}],"updated_at":"2026-11-02T16:56:00.081948Z"}]}}