TencentOS Server 2: tigervnc (TSSA-2025:0557)

The version of Tencent Linux installed on the remote TencentOS Server 2 host is prior to tested version. It is, therefore, affected by multiple vulnerabilities as referenced in the TSSA-2025:0557 advisory. Package updates are available for TencentOS Server 2 that fix the following vulnerabilities...

AZL-64259 CVE-2025-49178 affecting package xorg-x11-server-Xwayland for versions less than 24.1.6-2

A flaw was found in the X server's request handling. Non-zero 'bytes to ignore' in a client's request can cause the server to skip processing another client's request, potentially leading to a denial of service...