Out-of-bounds Read in Libgme Game-Music-Emu
CVE-2026-111152
Game Music Emu (libgme) through 0.6.5 contains a heap out-of-bounds read vulnerability in the AY loader get_data function caused by an integer underflow in the track-table bounds check. Attackers can supply a crafted ZXAYEMUL file with an oversized track table to read past the file buffer via gme_track_info or gme_start_track, crashing libgme consumers.
Vulnerability class: Buffer Overflow
Published .
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
Weakness classification (CWE)
References
- hackmd.io/@haind-pwn/libgme-ay-track-table-underflow-oob-read (technical-description, exploit)
- github.com/libgme/game-music-emu/blob/9e23d10f9fd2a6a2f33b10912dd8dc7153258995/… (technical-description)
- github.com/libgme/game-music-emu/commit/ae10a8f05479e3c8f80429e7a59759fed06f8c13 (patch)
- github.com/libgme/game-music-emu (product)
- www.vulncheck.com/advisories/game-music-emu-libgme-through-0.6.5-heap-out-of-bo… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-111152?
- CVE-2026-111152 is a medium-severity vulnerability in Libgme Game-Music-Emu, classified under Out-of-bounds Read. CVSS score: 5.5/10. Published 2026-10-15.
- How severe is CVE-2026-111152?
- Medium severity. CVSS v3 base score is 5.5 out of 10.