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Critical · 9.3 CVE-2025-10156 EUVD-2025-29708GHSA-4vr7-g93g-cf6mGHSA-mjqp-26hc-grxgPYSEC-2025-152

PickleScan Security Bypass via Bad CRC in ZIP Archive

Published Sep 17, 2025 · Updated Sep 17, 2025 · Assigned by JFROG

Description

An Improper Handling of Exceptional Conditions vulnerability in the ZIP archive scanning component of mmaitre314 picklescan allows a remote attacker to bypass security scans. This is achieved by crafting a ZIP archive containing a file with a bad Cyclic Redundancy Check (CRC), which causes the scanner to halt and fail to analyze the contents for malicious pickle files. When the file incorrectly considered safe is loaded, it can lead to the execution of malicious code.

Affected products

VendorProductAffectedFixed
mmaitre314 picklescan ≤ 0.0.30 —

Affected packages

EcosystemPackageAffectedFixedRecord
PyPI picklescan < 0.0.31 0.0.31 GHSA-mjqp-26hc-grxg

References