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CVE-2019-19274 Detail

Description

typed_ast 1.3.0 and 1.3.1 has a handle_keywordonly_args out-of-bounds read. An attacker with the ability to cause a Python interpreter to parse Python source (but not necessarily execute it) may be able to crash the interpreter process. This could be a concern, for example, in a web-based service that parses (but does not execute) Python code. (This issue also affected certain Python 3.8.0-alpha prereleases.)


Metrics

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CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
https://bugs.python.org/issue36495 Patch  Vendor Advisory 
https://bugs.python.org/issue36495 Patch  Vendor Advisory 
https://github.com/python/cpython/commit/a4d78362397fc3bced6ea80fbc7b5f4827aec55e Patch  Third Party Advisory 
https://github.com/python/cpython/commit/a4d78362397fc3bced6ea80fbc7b5f4827aec55e Patch  Third Party Advisory 
https://github.com/python/cpython/commit/dcfcd146f8e6fc5c2fc16a4c192a0c5f5ca8c53c Patch  Third Party Advisory 
https://github.com/python/cpython/commit/dcfcd146f8e6fc5c2fc16a4c192a0c5f5ca8c53c Patch  Third Party Advisory 
https://github.com/python/typed_ast/commit/156afcb26c198e162504a57caddfe0acd9ed7dce Patch  Third Party Advisory 
https://github.com/python/typed_ast/commit/156afcb26c198e162504a57caddfe0acd9ed7dce Patch  Third Party Advisory 
https://github.com/python/typed_ast/commit/dc317ac9cff859aa84eeabe03fb5004982545b3b Patch  Third Party Advisory 
https://github.com/python/typed_ast/commit/dc317ac9cff859aa84eeabe03fb5004982545b3b Patch  Third Party Advisory 
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LG5H4Q6LFVRX7SFXLBEJMNQFI4T5SCEA/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LG5H4Q6LFVRX7SFXLBEJMNQFI4T5SCEA/

Weakness Enumeration

CWE-ID CWE Name Source
CWE-125 Out-of-bounds Read cwe source acceptance level NIST  

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Change History

5 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2019-19274
NVD Published Date:
11/26/2019
NVD Last Modified:
11/20/2024
Source:
MITRE