{"id":"CVE-2026-112271","published":"2026-10-19T14:17:04.787","lastModified":"2026-10-19T21:14:14.150","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.","cvssScore":5.5,"cvssSeverity":"MEDIUM","cvssVector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","cwes":["CWE-125"],"vendors":[],"products":[],"references":[{"url":"https://gitlab.freedesktop.org/emersion/libdisplay-info","tags":[]},{"url":"https://gitlab.freedesktop.org/emersion/libdisplay-info/-/blob/0.4.0/displayid.c#L603-L689","tags":[]},{"url":"https://hackmd.io/@haindpwn/libdisplay-info-displayid-datablock-overrun-oob-read","tags":[]},{"url":"https://www.vulncheck.com/advisories/libdisplay-info-through-0.4.0-heap-out-of-bounds-read-via-displayid-v1-parser","tags":[]},{"url":"https://hackmd.io/@haindpwn/cve-2026-112271-112272-libdisplay-info-displayid-datablock-overrun-oob-read","tags":[]}],"exploitRefs":[],"hasPoc":false,"ai":null}