{"id":"CVE-2026-110875","revision":"243f525a07cd4c3cb3069f286f0ebbfd","records":[{"revision":"243f525a07cd4c3cb3069f286f0ebbfd","observedAt":"2026-10-26T16:35:30.797+00:00","statement":{"source":"cve-program","id":"CVE-2026-110875","aliases":[],"title":"AdPlug through 2.4 Heap Buffer Overflow via CksmPlayer::update in ksm.cpp","description":"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.","state":0,"publishedAt":"2026-10-15T18:57:17.94+00:00","modifiedAt":"2026-10-26T15:03:52.332+00:00","affected":[{"ecosystem":"https://github.com","name":"adplug","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"adplug\",\n                    \"product\": \"adplug\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"versions\": [\n                        {\n                            \"version\": \"0\",\n                            \"lessThanOrEqual\": \"2.4\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"custom\"\n                        }\n                    ],\n                    \"collectionURL\": \"https://github.com\",\n                    \"packageURL\": \"pkg:github/adplug/adplug\",\n                    \"repo\": \"https://github.com/adplug/adplug\"\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"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","score":6.9,"severity":"MEDIUM"},{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H","score":6.1,"severity":"MEDIUM"}],"references":["https://hackmd.io/@haind-pwn/adplug-ksm-note-loop-databuf-oob-write","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://github.com/adplug/adplug","https://www.vulncheck.com/advisories/adplug-through-2.4-heap-buffer-overflow-via-cksmplayer-update-in-ksm-cpp"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-110875","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-110875","identifiers":["CVE-2026-110875"]},"retained":false,"historicalAffected":[]}],"coverage":[]}