NetSight
high8.1

CVE-2025-71343

picklescan before 0.0.30 fails to detect malicious pickle files that exploit lib2to3.pgen2.pgen.ParserGenerator.make_label function in the reduce method.

Impact

picklescan before 0.0.30 fails to detect malicious pickle files that exploit lib2to3.pgen2.pgen.ParserGenerator.make_label function in the reduce method. Attackers can craft malicious pickle files with embedded code that evades detection but executes arbitrary commands when pickle.load() is called.

Affected products

ProductAffected versions
Picklescan
before 0.0.30

Versions were read from the advisory text. No structured product data has been published for this record yet.

Weakness classification

References