CVE-2026-110876
CVE-2026-110876 · AdPlug through 2.4 Out-of-Bounds Read via CxsmPlayer::play_note in XSM Files
This page contains facts from public vulnerability sources. Check the original advisory before updating.
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.
CVSS 6.8 · Medium · EPSS 0.1%
- Published
- Updated
Stack: system
Affected products and versions
adplug
- Versions
- ≥ 0, ≤ 2.4: Affected (custom)
No fix published
adplug Debian:12
- Versions
- 2.3.3+dfsg-2
- 2.3.3+dfsg-2.1
- 2.4+dfsg-1
- 2.4+dfsg-2
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
adplug Debian:13
- Versions
- 2.3.3+dfsg-2
- 2.3.3+dfsg-2.1
- 2.4+dfsg-1
- 2.4+dfsg-2
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
adplug Debian:14
- Versions
- 2.3.3+dfsg-2
- 2.3.3+dfsg-2.1
- 2.4+dfsg-1
- 2.4+dfsg-2
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
adplug Ubuntu:16.04:LTS
- Versions
- 2.2.1+dfsg3-0.2ubuntu2
- 2.2.1+dfsg3-0.3
- 2.2.1+dfsg3-1~build0.16.04.1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
adplug Ubuntu:18.04:LTS
- Versions
- 2.2.1+dfsg3-0.4
- 2.2.1+dfsg3-1~build0.18.04.1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
adplug Ubuntu:20.04:LTS
- Versions
- 2.2.1+dfsg3-1
- 2.3.1+dfsg-2
- 2.3.1+dfsg-2build1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
adplug Ubuntu:22.04:LTS
- Versions
- 2.3.3+dfsg-2
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
adplug Ubuntu:24.04:LTS
- Versions
- 2.3.3+dfsg-2
- 2.3.3+dfsg-2build1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
adplug Ubuntu:26.10
- Versions
- 2.4+dfsg-2
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
adplug Ubuntu:26.04:LTS
- Versions
- 2.3.3+dfsg-2build1
- 2.3.3+dfsg-2.1
- 2.4+dfsg-2
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
Original sources
- https://hackmd.io/@haind-pwn/adplug-ksm-note-loop-databuf-oob-write
- https://github.com/adplug/adplug/blob/e491e382479ed2246f124c96c70d94561dce59b9/src/xsm.cpp#L86-L134
- https://github.com/adplug/adplug
- https://www.vulncheck.com/advisories/adplug-through-2.4-out-of-bounds-read-via-cxsmplayer-play-note-in-xsm-files
- https://nvd.nist.gov/vuln/detail/CVE-2026-110876