gdfurr98/ply-safepickle

PoC

This is a modified version of PLY 3.11, from PyPI (current defunct git repo is not current to PyPI) which reimplements the pickle function in yacc.py to resolve CVE-2025-56005.

view exploit source poc_in_githubauthor gdfurr98published 2026-09-27catalog poc_in_github

exploited CVEs (1)

Known CVEs related to this entry.

ID	severity	EPSS	exploitable	published
CVE-2025-56005US	—	18.8% (97th)	Exploit	2026-01-20
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 parame…

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