CVE-2025-56005P2CRITICALCVSS 9.8v3.112026-01-20
CVE-2025-56005 [CRITICAL] CWE-502 CVE-2025-56005: An undocumented and unsafe feature in the PLY (Python Lex-Yacc) library 3.11 allows Remote Code Exec
An undocumented and unsafe feature in the PLY (Python Lex-Yacc) library 3.11 allows Remote Code Execution (RCE) via the `picklefile` parameter in the `yacc()` function. This parameter accepts a `.pkl` file that is deserialized with `pickle.load()` without validation. Because `pickle` allows execution of embedded code via `__reduce__()`, an attacke
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