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  5. GHSA-cffc-mxrf-mhh4

GHSA-cffc-mxrf-mhh4: Picklescan is vulnerable to RCE via missing detection when calling numpy.f2py.crackfortran.param_eval

December 29, 2025

Picklescan uses numpy.f2py.crackfortran.param_eval, which is a function in numpy to execute remote pickle files.

References

  • github.com/advisories/GHSA-cffc-mxrf-mhh4
  • github.com/mmaitre314/picklescan
  • github.com/mmaitre314/picklescan/commit/70c1c6c31beb6baaf52c8db1b6c3c0e84a6f9dab
  • github.com/mmaitre314/picklescan/pull/53
  • github.com/mmaitre314/picklescan/releases/tag/v0.0.33
  • github.com/mmaitre314/picklescan/security/advisories/GHSA-cffc-mxrf-mhh4

Code Behaviors & Features

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Affected versions

All versions before 0.0.33

Fixed versions

  • 0.0.33

Solution

Upgrade to version 0.0.33 or above.

Weakness

  • CWE-502: Deserialization of Untrusted Data
  • CWE-94: Improper Control of Generation of Code ('Code Injection')

Source file

pypi/picklescan/GHSA-cffc-mxrf-mhh4.yml

Spotted a mistake? Edit the file on GitLab.

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