CVE-2026-112272CWE-125

CVE-2026-112272

Medium · published October 19, 2026

CVSS v3.1
5.5
EPSS
0%
Percentile
8.8
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
5.5 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CVSS v4.0
6.8 · CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
EPSS
0.00196 · 8.8th percentile
Weakness
CWE-125 · Out-of-bounds Read
Published
2026-10-19T18:17Z
References (5)
https://gitlab.freedesktop.org/emersion/libdisplay-info · [email protected]https://gitlab.freedesktop.org/emersion/libdisplay-info/-/blob/0.4.0/displayid2.c#L84-L143 · [email protected]https://hackmd.io/@haindpwn/libdisplay-info-displayid-datablock-overrun-oob-read · [email protected]https://www.vulncheck.com/advisories/libdisplay-info-0.4.0-heap-out-of-bounds-read-via-displayid-v2-parser · [email protected]https://hackmd.io/@haindpwn/libdisplay-info-displayid-datablock-overrun-oob-read · 134c704f-9b21-4f2e-91b3-4a467353bcc0
EPSS history
Timeline
  • 21 OCT 03:27Z
    EPSS moved — → 0%
    epss
  • 19 OCT 13:55Z
    libdisplay-info 0.4.0 Heap Out-of-Bounds Read via DisplayID v2 Parser
    cvelistv5
  • 19 OCT 13:55Z
    libdisplay-info 0.4.0 Heap Out-of-Bounds Read via DisplayID v2 Parser
    cvelistv5