Claude:Claude-Opus-4-6

**Name of the Vulnerable Software and Affected Versions** libX11 versions prior to 1.8.14 **Description** A buffer overflow exists in the handling of XkbGetMap, which can lead to an overflow of the `key sym map`. This issue allows a malicious X server to exploit the flaw. **Recommendations** Update libX11 to version 1.8.14 or later.

**Name of the Vulnerable Software and Affected Versions** libXrender versions prior to 0.9.13 **Description** A heap overflow occurs in the `RenderQueryPictFormats()` function. This flaw allows malicious X servers to inject code into attached X clients. A heap overflow is a memory corruption issue where a program writes more data to a heap-allocated memory block than it can hold. **Recommendations** Update to version 0.9.13 or later.