CVE-2026-110875AdPlug through 2.4 Heap Buffer Overflow via CksmPlayer::update in ksm.cpp
Updated under an hour ago ()
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It affects adplug. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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AdPlug through 2.4 contains a heap-based buffer overflow in CksmPlayer::update() in src/ksm.cpp that writes past the fixed databuf[2048] array without bounds checking. Attackers can supply a crafted .ksm module whose notes share one time slot to overflow the heap player object, causing memory corruption and denial of service.
- CVSS
- 6.1 MEDIUM (v3.1, CNA)CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H
- Weakness (CWE)
- CWE-787
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- VulnCheck
- NVD analysis
- Deferred
- Record last updated
- Oct 15, 2026
- First seen by InfoSec Signals
- Oct 15, 2026
Affected products
adplug adplug adplug:adplug (from the name) | through 2.4 | CNA record |
References
- https://hackmd.io/@haind-pwn/adplug-ksm-note-loop-databuf-oob-writetechnical-description
- https://github.com/adplug/adplug/blob/e491e382479ed2246f124c96c70d94561dce59b9/src/ksm.cpp#L99-L229technical-description
- https://github.com/adplug/adplug/issues/292issue-tracking
- https://github.com/adplug/adplug/pull/295issue-tracking, patch
- https://github.com/adplug/adplugproduct
- https://www.vulncheck.com/advisories/adplug-through-2.4-heap-buffer-overflow-via-cksmplayer-update-in-ksm-cppthird-party-advisory
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.