CVE-2026-112271

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Source
https://cve.org/CVERecord?id=CVE-2026-112271
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-112271.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-112271
Published
2026-10-19T13:55:19Z
Modified
2026-10-21T02:55:53Z
Severity
  • 6.8 (Medium) CVSS_V4 - 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 CVSS Calculator
Summary
libdisplay-info through 0.4.0 Heap Out-of-Bounds Read via DisplayID v1 Parser
Details

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.

Database specific 
{
    "cna_assigner":  "VulnCheck",
    "cwe_ids":  [
        "CWE-125"
    ],
    "osv_generated_from":  "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/112xxx/CVE-2026-112271.json"
}
References

Affected packages

Git / gitlab.freedesktop.org/emersion/libdisplay-info

Affected ranges

Type
GIT
Repo
https://gitlab.freedesktop.org/emersion/libdisplay-info
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Last Affected
c67a3e9bedb05ab61c7443704a1a107e76254595
Database specific
Show details 
{
    "extracted_events":  [
        {
            "range":  [
                {
                    "introduced":  "0"
                },
                {
                    "last_affected":  "0.4.0"
                }
            ],
            "source":  "AFFECTED_FIELD",
            "strategy":  "StandardRange"
        }
    ]
}

Affected versions

0.*
0.1.0
0.1.1
0.2.0
0.3.0
0.4.0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-112271.json"