CVE-2026-111152: Out-of-bounds Read (CVSS 5.5)

Description

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.

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CVSS v3.1 Score

5.5

MEDIUM

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Weakness Type (CWE)

CWE-125 Out-of-bounds Read

References

Other References

https://github.com/libgme/game-music-emu https://github.com/libgme/game-music-emu/blob/9e23d10f9fd2a6a2f33b10912dd8dc7153258995/gme/Ay_Emu.cpp#L53-L80 https://github.com/libgme/game-music-emu/commit/ae10a8f05479e3c8f80429e7a59759fed06f8c13 https://hackmd.io/@haind-pwn/libgme-ay-track-table-underflow-oob-read https://www.vulncheck.com/advisories/game-music-emu-libgme-through-0.6.5-heap-out-of-bounds-read-via-ay-loader

Frequently Asked Questions

What is 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. It has a CVSS v3.1 base score of 5.5 (MEDIUM).

How severe is CVE-2026-111152? +

CVE-2026-111152 has a CVSS v3.1 score of 5.5 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

How do I check if I'm vulnerable to CVE-2026-111152? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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