---
id: GHSA-x36p-c636-788x
title: >-
  Duplicate Advisory: Picklescan is vulnerable to RCE through missing detection
  when calling numpy.f2py.crackfortran.myeval
summary: >-
  Duplicate Advisory: Picklescan is vulnerable to RCE through missing detection
  when calling numpy.f2py.crackfortran.myeval
severity: high
cvss: 8.1
cwe:
  - CWE-502
vendor: picklescan
product: picklescan
ecosystem: pip
affected:
  - picklescan < 0.0.33
patched:
  - picklescan 0.0.33
published: '2026-06-23'
updated: '2026-09-23'
sourceUpdated: '2026-09-23T18:15:31Z'
source: GHSA
sourceUrl: 'https://github.com/advisories/GHSA-x36p-c636-788x'
references:
  - url: >-
      https://github.com/mmaitre314/picklescan/security/advisories/GHSA-3329-ghmp-jmv5
  - url: 'https://nvd.nist.gov/vuln/detail/CVE-2025-71365'
  - url: >-
      https://www.vulncheck.com/advisories/picklescan-arbitrary-code-execution-via-numpy-f2py-crackfortran-myeval-detection-bypass
  - url: 'https://github.com/advisories/GHSA-x36p-c636-788x'
tags:
  - ghsa
  - pip
ingestedAt: '2026-09-23T18:29:33.148Z'
---

## Overview

### Duplicate Advisory
This advisory has been withdrawn because it is a duplicate of GHSA-3329-ghmp-jmv5. This link is maintained to preserve external references.

### Original Description
picklescan before 0.0.33 fails to detect malicious pickle files that invoke numpy.f2py.crackfortran.myeval function through the reduce method. Attackers can craft malicious pickle files embedding arbitrary code that evades picklescan detection and executes remote code when loaded.

## Affected packages

- `picklescan < 0.0.33`

## Remediation

Upgrade to a patched release:

- `picklescan 0.0.33`