CVE-2026-116726 | BDVDB-2026-396113 Detail
mmitchgbsplay
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.
Impact#
Per CVSS v3.1: confidentiality impact none, integrity impact none, availability impact low. Attack vector: local.
Weaknesses#
- CWE-125 Out-of-bounds Read
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
Exploit#
No public exploit known
History#
- Version 1Record published in the CVE List.
- Version 2Most recent update recorded in the CVE List.