Unrated severityNVD Advisory· Published Oct 15, 2026
AdPlug through 2.4 Out-of-Bounds Read via CxsmPlayer::play_note in XSM Files
CVE-2026-110876
Description
AdPlug through 2.4 contains an out-of-bounds read vulnerability in src/xsm.cpp that allows attackers to read before note_table by supplying a negative note index. Attackers can craft an XSM file with the ofTAZ! signature and a song byte of 0x80 or higher, causing a global-buffer-overflow read during playback that may crash affected applications.
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Affected products
1Patches
Vulnerability mechanics
References
3- hackmd.io/@haind-pwn/adplug-ksm-note-loop-databuf-oob-writemitretechnical-descriptionexploit
- www.vulncheck.com/advisories/adplug-through-2.4-out-of-bounds-read-via-cxsmplayer-play-note-in-xsm-filesmitrethird-party-advisory
- github.com/adplug/adplug/blob/e491e382479ed2246f124c96c70d94561dce59b9/src/xsm.cppmitretechnical-description
News mentions
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