CVE-2026-112271
CVE-2026-112271 · libdisplay-info through 0.4.0 Heap Out-of-Bounds Read via DisplayID v1 Parser
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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 · Mittel · EPSS 0,2%
- Veröffentlicht
- Aktualisiert
Betroffene Produkte und Versionen
libdisplay-info
- Softwareversionen
- ≥ 0, ≤ 0.4.0: Betroffen (semver)
Keine Korrektur veröffentlicht
Originalquellen
- 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