CVE-2025-71359

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Source

https://cve.org/CVERecord?id=CVE-2025-71359

Import Source

https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-71359.json

JSON Data

https://api.osv.dev/v1/vulns/CVE-2025-71359

Aliases

GHSA-f54q-57x4-jg88

Published

2026-07-04T01:23:35.892Z

Modified

2026-07-15T01:48:59.924725755Z

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

picklescan - Unsafe Deserialization via lib2to3.pgen2.grammar.Grammar.loads

Details

picklescan before 0.0.29 fails to detect malicious pickle payloads that utilize lib2to3.pgen2.grammar.Grammar.loads in the reduce method, allowing remote code execution. Attackers can craft pickle files embedding dangerous code that evades picklescan detection and executes during pickle.load() deserialization.

Database specific

{
    "cwe_ids": [
        "CWE-502"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/71xxx/CVE-2025-71359.json",
    "cna_assigner": "VulnCheck"
}

References

Affected packages

Git / github.com/mmaitre314/picklescan

Affected ranges

Type

GIT

Repo

https://github.com/mmaitre314/picklescan

Events

Introduced

Fixed

aecd11be98702caa9ba9b12189d91ad596a36114

Database specific

{
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "fixed": "0.0.29"
        }
    ],
    "source": [
        "AFFECTED_FIELD",
        "DESCRIPTION"
    ]
}

Affected versions

v0.*

v0.0.10

v0.0.11

v0.0.12

v0.0.13

v0.0.14

v0.0.15

v0.0.17

v0.0.18

v0.0.19

v0.0.2

v0.0.20

v0.0.21

v0.0.22

v0.0.23

v0.0.24

v0.0.25

v0.0.26

v0.0.27

v0.0.28

v0.0.3

v0.0.4

v0.0.5

v0.0.6

v0.0.7

v0.0.8

v0.0.9

Database specific

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-71359.json"