HSEC-2025-0003 Use after free in multithreaded lzma (.xz) decoder

Use after free in multithreaded lzma .xz decoder In XZ Utils 5.3.3alpha to 5.8.0, the multithreaded .xz decoder in liblzma has a bug where invalid input can at least result in a crash CVE-2025-31115. The effects include heap use after free and writing to an address based on the null pointer plus ...