关键漏洞信息 漏洞概述 类型/严重性: 重要安全更新 主题: TigerVNC的安全更新，涉及多个CVE漏洞。 影响的产品 Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions 9.0 ppc64le Red Hat Enterprise Linux for x86_64 - 6 years of updates 9.0 x86_64 Red Hat Enterprise Linux for ARM 64 - 4 years of updates 9.0 aarch64 Red Hat Enterprise Linux for IBM z Systems - 4 years of updates 9.0 s390x 漏洞详情 (CVEs) CVE-2025-49175: Out-of-Bounds Read in X Rendering Extension Animated Cursors CVE-2025-49176: Integer Overflow in Big Requests Extension CVE-2025-49178: Unprocessed Client Request Due to Bytes to Ignore CVE-2025-49179: Integer overflow in X Record extension CVE-2025-49180: Integer Overflow in X Resize, Rotate and Reflect (RandR) Extension 解决方案 参考: https://access.redhat.com/articles/11258 参考链接 https://access.redhat.com/security/updates/classification/#important