Staging Environment: Content and features may be unstable or change without notice.
Advisory details: github_osv / GHSA-x36p-c636-788x
Advisory ID github_osv/GHSA-x36p-c636-788x
Aliases
Summary Duplicate Advisory: Picklescan is vulnerable to RCE through missing detection when calling numpy.f2py.crackfortran.myeval ### Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-3329-ghmp-jmv5.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.
Status Published
Exploitability 0.5
Weighted Severity 7.3
Risk 3.6
Affected and Fixed Packages Package Details
Introduced and Fixed Package Commit Patches Package Commit Patches Details
Weaknesses (1)
CWE-502 Deserialization of Untrusted Data
System Score Found at
cvssv3.1 8.1 https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/06/GHSA-x36p-c636-788x/GHSA-x36p-c636-788x.json
cvssv4 7.6 https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/06/GHSA-x36p-c636-788x/GHSA-x36p-c636-788x.json
generic_textual HIGH
Reference id Reference type URL
CVE-2025-71365 https://nvd.nist.gov/vuln/detail/CVE-2025-71365
GHSA-3329-ghmp-jmv5 https://github.com/mmaitre314/picklescan/security/advisories/GHSA-3329-ghmp-jmv5
picklescan-arbitrary-code-execution-via-numpy-f2py-crackfortran-myeval-detection-bypass Advisory https://www.vulncheck.com/advisories/picklescan-arbitrary-code-execution-via-numpy-f2py-crackfortran-myeval-detection-bypass
No exploits are available.

No EPSS data available for this advisory.

Patch URL
There are no known patches.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N Found at https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/06/GHSA-x36p-c636-788x/GHSA-x36p-c636-788x.json
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: 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 Found at https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/06/GHSA-x36p-c636-788x/GHSA-x36p-c636-788x.json
Attack Vector (AV) Attack Complexity (AC) Attack Requirements (AT) Privileges Required (PR) User Interaction (UI) Vulnerable System Impact Confidentiality (VC) Vulnerable System Impact Integrity (VI) Vulnerable System Impact Availability (VA) Subsequent System Impact Confidentiality (SC) Subsequent System Impact Integrity (SI) Subsequent System Impact Availability (SA)

network

adjacent

local

physical

low

high

none

present

none

low

high

none

passive

active

high

low

none

high

low

none

high

low

none

high

low

none

high

low

none

high

low

none

There are no SSVC decisions available.