CVE catalog
CVE-2018-7226
UBUNTU-CVE-2018-7226
- Severity
- Unknown
- Published
- Updated
- Source
- [NVD] · [CVE record]
- EPSS
- 2.55% · Oct 25, 2026
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.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Ubuntu | vncterm | 16.04 | 0.9.10-2 | vulnerable |
| Ubuntu | vncterm | 18.04 | 0.9.10-2 | vulnerable |
| Ubuntu | vncterm | 18.04 | 0.9.10-2build1 | vulnerable |
| Ubuntu | vncterm | 20.04 | 0.9.10-2build1 | vulnerable |
| Ubuntu | vncterm | 22.04 | 0.9.10-2build1 | vulnerable |
| Ubuntu | vncterm | 24.04 | 0.9.10-2build1 | vulnerable |
Fixed-version evidence
OpenFactory catalog packages
No matching packages in this catalog.
Observed: