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CVE-2019-20477
Published: Feb 19, 2020
Modified: Aug 5, 2024
PUBLISHED
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.
| Vendor | Product | Versions |
|---|---|---|
n/a | n/a | affected n/a |
References
https://github.com/yaml/pyyaml/blob/master/CHANGES
x_refsource_MISC
https://www.exploit-db.com/download/47655
x_refsource_MISC
FEDORA-2020-3162499159
vendor-advisory
x_refsource_FEDORA
FEDORA-2020-e84e90dc4a
vendor-advisory
x_refsource_FEDORA
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