CVE-2018-7226

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Source
https://cve.org/CVERecord?id=CVE-2018-7226
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-7226.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2018-7226
Downstream
Published
2018-02-19T17:29:00.267Z
Modified
2026-07-08T10:54:52.983267Z
Severity
  • 9.8 (Critical) CVSS_V3 - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

An issue was discovered in vcSetXCutTextProc() in VNConsole.c in LinuxVNC and VNCommand from the LibVNC/vncterm distribution through 0.9.10. Missing sanitization of the client-specified message length may cause integer overflow or possibly have unspecified other impact via a specially crafted VNC packet.

References

Affected packages

Git / github.com/libvnc/vncterm

Affected ranges

Type
GIT
Repo
https://github.com/libvnc/vncterm
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
254342fe30b3e0735bf0b770ebd9ba1f76b1427e
Database specific 
{
    "cpe": "cpe:2.3:a:vncterm_project:vncterm:*:*:*:*:*:*:*:*",
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "last_affected": "0.9.10"
        }
    ],
    "source": "CPE_RANGE"
}

Affected versions

0.*
0.1
0.9.10

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-7226.json"