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.
References
Link | Resource |
---|---|
https://github.com/yaml/pyyaml/blob/master/CHANGES | Release Notes Third Party Advisory |
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/33VBUY73AA6CTTYL3LRWHNFDULV7PFPN/ | |
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/52N5XS73Z5S4ZN7I7R56ICCPCTKCUV4H/ | |
https://www.exploit-db.com/download/47655 | Exploit Third Party Advisory VDB Entry |
History
No history.
MITRE Information
Status: PUBLISHED
Assigner: mitre
Published: 2020-02-19T03:09:21
Updated: 2020-03-01T00:06:04
Reserved: 2020-02-19T00:00:00
Link: CVE-2019-20477
JSON object: View
NVD Information
Status : Modified
Published: 2020-02-19T04:15:10.803
Modified: 2023-11-07T03:09:10.187
Link: CVE-2019-20477
JSON object: View
Redhat Information
No data.
CWE