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Huawei EulerOS: CVE-2019-20477: PyYAML security update

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Huawei EulerOS: CVE-2019-20477: PyYAML security update

Severity
8
CVSS
(AV:N/AC:L/Au:N/C:P/I:P/A:P)
Published
02/19/2020
Created
11/03/2020
Added
11/02/2020
Modified
11/02/2020

Description

PyYAML 5.1 through 5.1.2 has insufficient restrictions on the load and load_all functions because of a class deserialization issue, e.g., Popen is a class in the subprocess module. NOTE: this issue exists because of an incomplete fix for CVE-2017-18342.

Solution(s)

  • huawei-euleros-2_0_sp5-upgrade-pyyaml

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