CVE-2026-112271

MediumCVSS 5.5/10Last modified Oct 19, 2026

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.

Metrics

CVSS 3.1 5.5/10CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-125

Affected software

No affected versions have been published.

Timeline

Published
Oct 19, 2026
Last modified
Oct 19, 2026
NVD status
Deferred

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CVE-2026-112271: Medium severity, CVSS 5.5 | Vulnix