Open-source package vulnerability · PyPI

GHSA-rmpp-8wf5-xx5q: Duplicate Advisory: Picklescan vulnerable to Arbitrary File Writing

criticalCVSS 4.0 9.3 · 3.1 9.8

This advisory was withdrawn on Jun 18, 2026. The publisher no longer considers it a valid vulnerability.

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-m273-6v24-x4m4. This link is maintained to preserve external references. Original Description picklescan before 0.0.33 contains an arbitrary file writing vulnerability that allows attackers to bypass the dangerous blocklist by using distutils.fileutil.writefile.

Published Jun 17, 2026 · Updated Jun 18, 2026

Affected packages

picklescan

Ecosystem: PyPI
Affected: < 0.0.33
Fixed in: 0.0.33
Check: pip show picklescan

Advisory details

From the GitHub Advisory Database (CC BY 4.0).

Duplicate Advisory

This advisory has been withdrawn because it is a duplicate of GHSA-m273-6v24-x4m4. This link is maintained to preserve external references.

Original Description

picklescan before 0.0.33 contains an arbitrary file writing vulnerability that allows attackers to bypass the dangerous blocklist by using distutils.file_util.write_file. Attackers can construct malicious pickle objects to overwrite critical system files and achieve denial of service or remote code execution.

References

How this page is made: the data panel comes from the GitHub Advisory Database, CISA’s KEV catalog, the NVD and FIRST EPSS, and updates twice a day. No analysis has been written for this entry yet. Methodology

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