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CVE-2025-71343— picklescan - Arbitrary Code Execution via lib2to3.pgen2.pgen.ParserGenerator.make_label Detection Bypass

CVSS 8.1 · High EPSS 0.30% · P22

Affected Version Matrix 2

VendorProductVersion RangeStatus
picklescanpicklescan< 0.0.30affected
0.0.30unaffected
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I. Basic Information for CVE-2025-71343

Vulnerability Information
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Vulnerability Title
picklescan - Arbitrary Code Execution via lib2to3.pgen2.pgen.ParserGenerator.make_label Detection Bypass
Source: NVD (National Vulnerability Database)
Vulnerability Description
picklescan before 0.0.30 fails to detect malicious pickle files that exploit lib2to3.pgen2.pgen.ParserGenerator.make_label function in the reduce method. Attackers can craft malicious pickle files with embedded code that evades detection but executes arbitrary commands when pickle.load() is called.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
可信数据的反序列化
Source: NVD (National Vulnerability Database)

Affected Products

VendorProductAffected VersionsCPESubscribe
picklescanpicklescan 0 ~ 0.0.30 -

II. Public POCs for CVE-2025-71343

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III. Intelligence Information for CVE-2025-71343

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Vendor Advisories for CVE-2025-71343 (2)

Same Patch Batch · picklescan · 2026-07-04 · 16 CVEs total

CVE-2025-713568.1 HIGHpicklescan - Arbitrary Code Execution via torch.fx.experimental.symbolic_shapes.ShapeEnv.e
CVE-2025-713728.1 HIGHPicklescan - Arbitrary Code Execution via numpy.f2py.crackfortran.getlincoef Gadget
CVE-2025-713678.1 HIGHpicklescan - Remote Code Execution via _operator.attrgetter Detection Bypass
CVE-2025-713478.1 HIGHpicklescan - Undetected Remote Code Execution via numpy.f2py.crackfortran.param_eval
CVE-2025-713668.1 HIGHpicklescan - Arbitrary Code Execution via torch.utils.bottleneck.__main__.run_cprofile
CVE-2025-713698.1 HIGHpicklescan - Unsafe Deserialization via torch.utils.data.datapipes.utils.decoder.basichand
CVE-2025-713738.1 HIGHpicklescan - Remote Code Execution via operator.methodcaller Detection Bypass
CVE-2025-713628.1 HIGHpicklescan - Arbitrary Code Execution via Unsafe Deserialization in numpy.f2py.crackfortra
CVE-2025-713758.1 HIGHpicklescan - Undetected Remote Code Execution via _operator.methodcaller
CVE-2025-713608.1 HIGHpicklescan - Remote Code Execution via Undetected idlelib.calltip.get_entity
CVE-2025-713648.1 HIGHpicklescan - Arbitrary Code Execution via Undetected asyncio.unix_events._UnixSubprocessTr
CVE-2025-713598.1 HIGHpicklescan - Unsafe Deserialization via lib2to3.pgen2.grammar.Grammar.loads
CVE-2025-713428.1 HIGHpicklescan - Undetected Remote Code Execution via idlelib.run.Executive.runcode
CVE-2025-713538.1 HIGHpicklescan - Remote Code Execution via torch._dynamo.guards.GuardBuilder.get
CVE-2025-713458.1 HIGHpicklescan - Arbitrary Code Execution via torch.utils.bottleneck.__main__.run_autograd_pro

IV. Related Vulnerabilities

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

V. Comments for CVE-2025-71343

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