{"id":"CVE-2026-116727","published":"2026-10-26T22:16:56.503","lastModified":"2026-10-26T22:16:56.503","description":"gbsplay through 0.0.103 contains a heap out-of-bounds read vulnerability in vgm_open() in gbs.c that walks the VGM command stream without bounds checks. Attackers can supply a crafted VGM file with wait opcodes and no 0x66 terminator to read past the heap buffer and crash the player.","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#L996-L1010","tags":[]},{"url":"https://github.com/mmitch/gbsplay/commit/91b1f6df0abd3914f91caa528ec3213d731999e8","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-vgm-open-in-gbs-c","tags":[]}],"exploitRefs":[{"url":"https://github.com/mmitch/gbsplay","tags":[]},{"url":"https://github.com/mmitch/gbsplay/blob/0.0.103/gbs.c#L996-L1010","tags":[]},{"url":"https://github.com/mmitch/gbsplay/commit/91b1f6df0abd3914f91caa528ec3213d731999e8","tags":[]},{"url":"https://github.com/mmitch/gbsplay/issues/201","tags":[]}],"hasPoc":true,"ai":null}