GHSA-fh2f-24rh-r2vq

Suggest an improvement
Source
https://github.com/advisories/GHSA-fh2f-24rh-r2vq
Import Source
https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/06/GHSA-fh2f-24rh-r2vq/GHSA-fh2f-24rh-r2vq.json
JSON Data
https://api.osv.dev/v1/vulns/GHSA-fh2f-24rh-r2vq
Withdrawn
2026-09-11T19:27:48Z
Published
2026-06-21T15:31:23Z
Modified
2026-09-11T19:45:08Z
Severity
  • 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 CVSS Calculator
Summary
Duplicate Advisory: Picklescan missing detection when calling built-in python library function timeit.timeit()
Details

Duplicate Advisory

This advisory has been withdrawn because it is a duplicate of GHSA-v7x6-rv5q-mhwc. This link is maintained to preserve external references.

Original Description

picklescan before 0.0.25 fails to detect malicious pickle files that use timeit.timeit() in the reduce method, allowing remote code execution. Attackers can craft pickle files that import dangerous libraries like os and execute arbitrary system commands, which evade picklescan detection and execute when pickle.load() is called.

Database specific
{
    "cwe_ids":  [
        "CWE-184"
    ],
    "github_reviewed":  true,
    "github_reviewed_at":  "2026-09-11T19:27:48Z",
    "nvd_published_at":  "2026-06-21T14:16:22Z",
    "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
0.0.25

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

Database specific

source
"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/06/GHSA-fh2f-24rh-r2vq/GHSA-fh2f-24rh-r2vq.json"