PYSEC-2020-176
See a problem?- Import Source
- https://github.com/pypa/advisory-database/blob/main/vulns/pyyaml/PYSEC-2020-176.yaml
- JSON Data
- https://api.osv.dev/v1/vulns/PYSEC-2020-176
- Aliases
- Published
- 2020-02-19T04:15:00Z
- Modified
- 2023-11-08T04:01:30.627114Z
- Summary
- [none]
- Details
-
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
-
- https://www.exploit-db.com/download/47655
- https://github.com/yaml/pyyaml/blob/master/CHANGES
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/52N5XS73Z5S4ZN7I7R56ICCPCTKCUV4H/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/33VBUY73AA6CTTYL3LRWHNFDULV7PFPN/
- https://github.com/advisories/GHSA-3pqx-4fqf-j49f
Affected packages
PyPI / pyyaml
Package
- Name
- pyyaml
- View open source insights on deps.dev
- Purl
- pkg:pypi/pyyaml