Title: WebAssembly wabt 1.0.39 and master-branch Use After Free Description: - Heap-use-after-free (UAF) vulnerability in the wasm-decompile tool of the WABT project. - Crash occurs during the decompilation process when attempts to read from a freed memory region. Difference from CVE-2025-15411: - This issue is fundamentally different from the previously reported heap-buffer-overflow (CVE-2025-15411). - The issue here is caused by the explicit erasure of a node from an associative container (Red-Black Tree), likely or , indicating a logical error in object lifecycle management. Environment: - OS: Linux x86_64 - Compiler: Clang - Build Configuration: Release mode with ASAN enabled. Vulnerability Details: - Target: - Crash Type: Heap-use-after-free (CWE-416) - Faulting Instruction: READ of size 8 - Location: function in library.