CVE-2025-49177 is a vulnerability tracked across 1 threat cluster and 1 intelligence report mention on ThreatCluster. First observed December 12, 2025; most recent activity December 12, 2025.
Three vulnerabilities have been identified in the Xorg-x11-server-xwayland related to TigerVNC. CVE-2025-49179 and CVE-2025-49176 involve integer overflow issues in the x record and big requests extensions,…