CVE-2026-111153
CVE-2026-111153
Game Music Emu (libgme) through 0.6.5 contains a global out-of-bounds read vulnerability in Classic_Emu::mute_voices_ that allows attackers to crash applications by supplying NSF files whose voice count exceeds the 16-entry voice-type table. Attackers can craft an NSF header with chip_flags 0x3F, opened through gme_open_data or gme_open_file, to read past the static array during loading and cause denial of service.
Vulnerability class: Buffer Overflow
Published · last modified .
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.
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/blob/9e23d10f9fd2a6a2f33b10912dd8dc7153258995/… (technical-description)
- github.com/libgme/game-music-emu/issues/164 (issue-tracking)
- github.com/libgme/game-music-emu (product)
- www.vulncheck.com/advisories/game-music-emu-libgme-through-0.6.5-out-of-bounds-… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-111153?
- CVE-2026-111153 is a medium-severity vulnerability, classified under Out-of-bounds Read. CVSS score: 5.5/10. Published 2026-10-15.
- How severe is CVE-2026-111153?
- Medium severity. CVSS v3 base score is 5.5 out of 10.