PyPI/pyyaml CVE-2017-18342: critical 9.8, EPSS 5.66%
PyYAML insecurely deserializes YAML strings leading to arbitrary code execution
Action: Upgrade pyyaml to 5.1 or later.
pip install pyyaml==5.1Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 5.1 | - |
Fixed versions
| 5.1 |
Sources
- osv: GHSA-rprw-h62v-c2w7
- https://nvd.nist.gov/vuln/detail/CVE-2017-18342
- https://github.com/marshmallow-code/apispec/issues/278
- https://github.com/yaml/pyyaml/issues/193
- https://github.com/yaml/pyyaml/issues/207#issuecomment-472520007
- https://github.com/yaml/pyyaml/pull/74
- https://github.com/yaml/pyyaml/commit/7b68405c81db889f83c32846462b238ccae5be80
- https://github.com/pypa/advisory-database/tree/main/vulns/pyyaml/PYSEC-2018-49.yaml
- https://github.com/yaml/pyyaml
- https://github.com/yaml/pyyaml/blob/master/CHANGES
- https://github.com/yaml/pyyaml/wiki/PyYAML-yaml.load(input)-Deprecation
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/JEX7IPV5P2QJITAMA5Z63GQCZA5I6NVZ
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/KSQQMRUQSXBSUXLCRD3TSZYQ7SEZRKCE
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/M6JCFGEIEOFMWWIXGHSELMKQDD4CV2BA
- https://security.gentoo.org/glsa/202003-45
CVE-2017-18342 · published · modified · JSON