CVE-2026-112271
Medium
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.
SeverityMedium
CVSS5.5
Exploit probability—
ProductEmersion Libdisplay-info
PublishedOct 19, 2026
First seenOct 19, 2026
Weakness typeCWE-125Out-of-bounds read
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| emersion libdisplay-info | v ≤ 0.4.0 | — |
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