{"id":"CVE-2026-112271","revision":"3056dec0eb2444e9b1fac16bae1d1405","records":[{"revision":"3056dec0eb2444e9b1fac16bae1d1405","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-112271","aliases":[],"title":"libdisplay-info through 0.4.0 Heap Out-of-Bounds Read via DisplayID v1 Parser","description":"libdisplay-info through 0.4.0 contains a heap out-of-bounds read vulnerability in the DisplayID v1 section parser in displayid.c that occurs when a data block's declared length exceeds the section. Attackers can supply a crafted EDID from a malicious monitor, KVM, capture device, or EDID file to make is_all_zeroes read past the buffer, causing a possible crash.","state":0,"publishedAt":"2026-10-19T13:55:19.362+00:00","modifiedAt":"2026-10-19T14:11:35.515+00:00","affected":[{"ecosystem":"https://gitlab.freedesktop.org/emersion/libdisplay-info","name":"libdisplay-info","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"emersion\",\n                    \"product\": \"libdisplay-info\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"versions\": [\n                        {\n                            \"version\": \"0\",\n                            \"lessThanOrEqual\": \"0.4.0\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"semver\"\n                        }\n                    ],\n                    \"collectionURL\": \"https://gitlab.freedesktop.org/emersion/libdisplay-info\",\n                    \"repo\": \"https://gitlab.freedesktop.org/emersion/libdisplay-info\"\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","score":6.8,"severity":"MEDIUM"},{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","score":5.5,"severity":"MEDIUM"}],"references":["https://hackmd.io/@haindpwn/libdisplay-info-displayid-datablock-overrun-oob-read","https://gitlab.freedesktop.org/emersion/libdisplay-info/-/blob/0.4.0/displayid.c#L603-L689","https://gitlab.freedesktop.org/emersion/libdisplay-info","https://www.vulncheck.com/advisories/libdisplay-info-through-0.4.0-heap-out-of-bounds-read-via-displayid-v1-parser"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-112271","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-112271","identifiers":["CVE-2026-112271"]},"retained":false,"historicalAffected":[]}],"coverage":[]}