GHSA-x36p-c636-788x

Suggest an improvement
Source
https://github.com/advisories/GHSA-x36p-c636-788x
Import Source
https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/06/GHSA-x36p-c636-788x/GHSA-x36p-c636-788x.json
JSON Data
https://api.osv.dev/v1/vulns/GHSA-x36p-c636-788x
Withdrawn
2026-09-23T18:15:30Z
Published
2026-06-23T15:32:36Z
Modified
2026-09-23T18:27:40Z
Severity
  • 8.1 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N CVSS Calculator
  • 7.6 (High) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X CVSS Calculator
Summary
Duplicate Advisory: Picklescan is vulnerable to RCE through missing detection when calling numpy.f2py.crackfortran.myeval
Details

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This advisory has been withdrawn because it is a duplicate of GHSA-3329-ghmp-jmv5.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.

Database specific
{
    "cwe_ids": [
        "CWE-502"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2026-09-23T18:15:30Z",
    "nvd_published_at": "2026-06-23T13:16:38Z",
    "severity": "HIGH"
}
References

Affected packages

PyPI / picklescan

Package

Name
picklescan
View open source insights on deps.dev
Purl
pkg:pypi/picklescan

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0.0.33

Affected versions

0.*
0.0.1
0.0.2
0.0.3
0.0.4
0.0.5
0.0.6
0.0.7
0.0.8
0.0.9
0.0.10
0.0.11
0.0.12
0.0.13
0.0.14
0.0.15
0.0.16
0.0.17
0.0.18
0.0.19
0.0.20
0.0.21
0.0.22
0.0.23
0.0.24
0.0.25
0.0.26
0.0.27
0.0.28
0.0.29
0.0.30
0.0.31
0.0.32

Database specific

source
"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/06/GHSA-x36p-c636-788x/GHSA-x36p-c636-788x.json"