CVE-2018-7226

Critical

Description

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.

SeverityCritical

CVSS9.8

Exploit probability—

ProductVncterm

PublishedFeb 19, 2018

First seenFeb 19, 2018

How to fix

Vendor advisories

security.gentoo.org/glsa/201908-05

Affected products

Product	Affected versions	Fixed in
vncterm_project vncterm	v ≤ 0.9.10	—

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