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.
CVE-2026-112271
Primary source · Revision 1
Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.
Security context
Source reference: cve:CVE-2026-112271
libdisplay-info
Source reference: /containers/cna/affected/0/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Structured affected-version data
Original package identities and version rules from this source.
[
{
"repo": "https://gitlab.freedesktop.org/emersion/libdisplay-info",
"vendor": "emersion",
"product": "libdisplay-info",
"versions": [
{
"status": "affected",
"version": "0",
"versionType": "semver",
"lessThanOrEqual": "0.4.0"
}
],
"collectionURL": "https://gitlab.freedesktop.org/emersion/libdisplay-info",
"defaultStatus": "unaffected"
}
]- Related CVEs
- CVE-2026-112271
Source reference:
/cveMetadata/cveId
Publisher severity
medium
Source reference: /containers/cna/metrics
- Event
- #38865 · Revision 1
- Added to Heist Feed
- Publisher date