CVE-2018-7226

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.

• CWE-190

• http://openwall.com/lists/oss-security/2018/02/18/2Mailing List
• https://github.com/LibVNC/vncterm/issues/6Patch, Third Party Advisory
• https://security.gentoo.org/glsa/201908-05
• http://openwall.com/lists/oss-security/2018/02/18/2Mailing List
• https://github.com/LibVNC/vncterm/issues/6Patch, Third Party Advisory
• https://security.gentoo.org/glsa/201908-05

Published

Feb 19, 2018

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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