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Test ID:1.3.6.1.4.1.25623.1.1.10.2020.0249
Category:Mageia Linux Local Security Checks
Title:Mageia: Security Advisory (MGASA-2020-0249)
Summary:The remote host is missing an update for the 'python-typed-ast' package(s) announced via the MGASA-2020-0249 advisory.
Description:Summary:
The remote host is missing an update for the 'python-typed-ast' package(s) announced via the MGASA-2020-0249 advisory.

Vulnerability Insight:
Updated python-typed-ast package fixes security vulnerabilities:

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
(CVE-2019-19274).

typed_ast 1.3.0 and 1.3.1 has an ast_for_arguments 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 (CVE-2019-19275).

Affected Software/OS:
'python-typed-ast' package(s) on Mageia 7.

Solution:
Please install the updated package(s).

CVSS Score:
5.0

CVSS Vector:
AV:N/AC:L/Au:N/C:N/I:N/A:P

Cross-Ref: Common Vulnerability Exposure (CVE) ID: CVE-2019-19274
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/LG5H4Q6LFVRX7SFXLBEJMNQFI4T5SCEA/
https://bugs.python.org/issue36495
https://github.com/python/cpython/commit/a4d78362397fc3bced6ea80fbc7b5f4827aec55e
https://github.com/python/cpython/commit/dcfcd146f8e6fc5c2fc16a4c192a0c5f5ca8c53c
https://github.com/python/typed_ast/commit/156afcb26c198e162504a57caddfe0acd9ed7dce
https://github.com/python/typed_ast/commit/dc317ac9cff859aa84eeabe03fb5004982545b3b
Common Vulnerability Exposure (CVE) ID: CVE-2019-19275
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