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CVE-2025-71365— picklescan - Arbitrary Code Execution via numpy.f2py.crackfortran.myeval Detection Bypass

Quick assessment

Affected
picklescan picklescan
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

picklescan picklescan是picklescan公司的一款Python反序列化漏洞扫描工具。 picklescan 0.0.33之前版本存在反序列化漏洞，该漏洞源于未检测到通过reduce方法调用numpy.f2py.crackfortran.myeval函数的恶意pickle文件，攻击者可以制作嵌入任意代码的恶意pickle文件，加载时执行远程代码。

CVSS 8.1 · High EPSS 0.43% · P36

Affected Version Matrix 2

VendorProduct Version RangeStatus
picklescan picklescan < 0.0.33 affected
0.0.33 unaffected
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I. Basic Information for CVE-2025-71365

Vulnerability Information
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Vulnerability Title
picklescan - Arbitrary Code Execution via numpy.f2py.crackfortran.myeval Detection Bypass
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
可信数据的反序列化
Source: CVE Program / CVE List V5
Vulnerability Title
picklescan 反序列化漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
picklescan picklescan是picklescan公司的一款Python反序列化漏洞扫描工具。 picklescan 0.0.33之前版本存在反序列化漏洞，该漏洞源于未检测到通过reduce方法调用numpy.f2py.crackfortran.myeval函数的恶意pickle文件，攻击者可以制作嵌入任意代码的恶意pickle文件，加载时执行远程代码。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
picklescan picklescan 0 ~ 0.0.33 -

II. Public POCs for CVE-2025-71365

# POC Description Source Link Shenlong Link
AI-Generated POC Verified env Premium
Qwen3.6-35B-A3B · 8664 chars
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Vulnerability reproduction recording (real sandbox build + trigger, exclusive)
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III. Intelligence Information for CVE-2025-71365

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Vendor Advisories for CVE-2025-71365 (2)

Same Patch Batch · picklescan · 2026-06-23 · 5 CVEs total

CVE-2026-56315 9.8 CRITICAL picklescan - Remote Code Execution via Unblocked Standard Library Modules
CVE-2025-71341 8.1 HIGH picklescan - Remote Code Execution via Undetected profile.Profile.runctx
CVE-2025-71376 8.1 HIGH picklescan - Arbitrary Code Execution via Undetected idlelib.autocomplete.AutoComplete.fet
CVE-2025-71370 8.1 HIGH picklescan - Remote Code Execution via torch.jit.unsupported_tensor_ops.execWrapper

IV. Related Vulnerabilities

Same product: picklescan
Same vendor: picklescan
Same weakness: CWE-502

V. Comments for CVE-2025-71365

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