Libdisplay-info CVEs and Security Vulnerabilities

CVE-2026-112271

libdisplay-info through 0.4.0 Heap Out-of-Bounds Read via DisplayID v1 Parser

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 4.0 · 6.8 Medium EPSS < 1% KEV · Not listed

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Libdisplay-info

CVE-2026-112272

libdisplay-info 0.4.0 Heap Out-of-Bounds Read via DisplayID v2 Parser

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.