GHSA-rprw-h62v-c2w7
Suggest an improvement- Source
- https://github.com/advisories/GHSA-rprw-h62v-c2w7
- Import Source
- https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2019/01/GHSA-rprw-h62v-c2w7/GHSA-rprw-h62v-c2w7.json
- JSON Data
- https://api.osv.dev/v1/vulns/GHSA-rprw-h62v-c2w7
- Aliases
- Published
- 2019-01-04T17:45:26Z
- Modified
- 2024-10-16T21:07:52.015750Z
- Severity
-
- 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
- Summary
- PyYAML insecurely deserializes YAML strings leading to arbitrary code execution
- Details
-
In PyYAML before 4.1, the
yaml.load()API could execute arbitrary code. In other words,yaml.safe_loadis not used. - Database specific
{ "github_reviewed": true, "nvd_published_at": null, "github_reviewed_at": "2020-06-16T21:55:26Z", "severity": "CRITICAL", "cwe_ids": [ "CWE-502" ] }- References
-
- 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/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
Affected packages
PyPI / pyyaml
Package
- Name
- pyyaml
- View open source insights on deps.dev
- Purl
- pkg:pypi/pyyaml