CVE-2026-112271
CVE-2026-112271 · libdisplay-info through 0.4.0 Heap Out-of-Bounds Read via DisplayID v1 Parser
Cette page présente des faits issus de sources publiques. Consultez l’avis original avant toute mise à jour.
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.
CVSS 6.8 · Moyenne · EPSS 0,2%
- Publication
- Mise à jour
Produits et versions concernés
libdisplay-info
- Versions du logiciel
- ≥ 0, ≤ 0.4.0: Concernée (semver)
Aucun correctif publié
Sources originales
- 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
- https://hackmd.io/@haindpwn/cve-2026-112271-112272-libdisplay-info-displayid-datablock-overrun-oob-read
- https://nvd.nist.gov/vuln/detail/CVE-2026-112271