CVE catalog
CVE-2026-110875
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 .
- Severity
- Medium · CVSS 6.9
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X - Published
- Updated
- Source
- [NVD] · [CVE record]
- EPSS
- 0.14% · Oct 25, 2026
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.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | adplug | sid | 2.4+dfsg-2 | unknown |
| Debian | adplug | forky | 2.4+dfsg-2 | unknown |
| Debian | adplug | trixie | 2.3.3+dfsg-2 | unknown |
| Debian | adplug | bookworm | 2.3.3+dfsg-2 | unknown |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | adplug | source | sid | (unfixed) | not yet assigned | Not reported | Not reported |
| Debian | adplug | source | forky | (unfixed) | not yet assigned | Not reported | Not reported |
| Debian | adplug | source | trixie | (unfixed) | not yet assigned | Not reported | Not reported |
| Debian | adplug | source | bookworm | (unfixed) | not yet assigned | Not reported | Not reported |
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [adplug-utils]Affected
Source package: [adplug]
Details (2)
2.3.3+dfsg-2· amd64 · bookwormAffected
nvd · adplug · debian · bookworm; nvd · adplug · debian · 12
2.3.3+dfsg-2· arm64 · bookwormAffected
nvd · adplug · debian · bookworm; nvd · adplug · debian · 12
- [libadplug-2.3.3-0]Affected
Source package: [adplug]
Details (2)
2.3.3+dfsg-2· amd64 · bookwormAffected
nvd · adplug · debian · bookworm; nvd · adplug · debian · 12
2.3.3+dfsg-2· arm64 · bookwormAffected
nvd · adplug · debian · bookworm; nvd · adplug · debian · 12
- [libadplug-dev]Affected
Source package: [adplug]
Details (2)
2.3.3+dfsg-2· amd64 · bookwormAffected
nvd · adplug · debian · bookworm; nvd · adplug · debian · 12
2.3.3+dfsg-2· arm64 · bookwormAffected
nvd · adplug · debian · bookworm; nvd · adplug · debian · 12
[Debian 13 (Trixie)]
- [adplug-utils]Affected
Source package: [adplug]
Details (2)
2.3.3+dfsg-2· amd64 · trixieAffected
nvd · adplug · debian · 13
2.3.3+dfsg-2+b1· arm64 · trixieAffected
nvd · adplug · debian · 13
- [libadplug-2.3.3-0]Affected
Source package: [adplug]
Details (2)
2.3.3+dfsg-2· amd64 · trixieAffected
nvd · adplug · debian · 13
2.3.3+dfsg-2+b1· arm64 · trixieAffected
nvd · adplug · debian · 13
- [libadplug-dev]Affected
Source package: [adplug]
Details (2)
2.3.3+dfsg-2· amd64 · trixieAffected
nvd · adplug · debian · 13
2.3.3+dfsg-2+b1· arm64 · trixieAffected
nvd · adplug · debian · 13
Observed:
References
- [https://github.com/adplug/adplug]
- [https://github.com/adplug/adplug/blob/e491e382479ed2246f124c96c70d94561dce59b9/src/ksm.cpp#L99-L229]
- [https://github.com/adplug/adplug/issues/292]
- [https://github.com/adplug/adplug/pull/295]
- [https://hackmd.io/@haind-pwn/adplug-ksm-note-loop-databuf-oob-write]
- [https://nvd.nist.gov/vuln/detail/CVE-2026-110875]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2026-110875]
- [https://security-tracker.debian.org/tracker/CVE-2026-110875]
- [https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-110875.json]
- [https://www.vulncheck.com/advisories/adplug-through-2.4-heap-buffer-overflow-via-cksmplayer-update-in-ksm-cpp]
[Debian Security Tracker] · [FIRST EPSS] · [National Vulnerability Database (NVD)] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX]