CVE-2026-112272
CVE-2026-112272 · libdisplay-info 0.4.0 Heap Out-of-Bounds Read via DisplayID v2 Parser
This page contains facts from public vulnerability sources. Check the original advisory before updating.
Libdisplay-info 0.4.0 contains a heap out-of-bounds read vulnerability in the DisplayID v2 section parser in displayid2.c that allows attackers to read past the EDID buffer via oversized data block lengths. Attackers can supply a crafted EDID from a malicious monitor, KVM, capture device, or file to over-advance the parse cursor and crash applications.
CVSS 6.8 · Medium · EPSS 0.2%
- Published
- Updated
Affected products and versions
libdisplay-info
- Versions
- 0.4.0: Affected (semver)
No fix published
Original sources
- https://hackmd.io/@haindpwn/libdisplay-info-displayid-datablock-overrun-oob-read
- https://gitlab.freedesktop.org/emersion/libdisplay-info/-/blob/0.4.0/displayid2.c#L84-L143
- https://gitlab.freedesktop.org/emersion/libdisplay-info
- https://www.vulncheck.com/advisories/libdisplay-info-0.4.0-heap-out-of-bounds-read-via-displayid-v2-parser
- https://nvd.nist.gov/vuln/detail/CVE-2026-112272