CVE-2017-18342

Source
https://nvd.nist.gov/vuln/detail/CVE-2017-18342
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2017-18342.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2017-18342
Aliases
Downstream
Related
Published
2018-06-27T12:29:00Z
Modified
2025-10-08T03:18:55.512365Z
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
[none]
Details

In PyYAML before 5.1, the yaml.load() API could execute arbitrary code if used with untrusted data. The load() function has been deprecated in version 5.1 and the 'UnsafeLoader' has been introduced for backward compatibility with the function.

References

Affected packages

Git / github.com/yaml/pyyaml

Affected ranges

Type
GIT
Repo
https://github.com/yaml/pyyaml
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed

Affected versions

3.*

3.01
3.02
3.03
3.04
3.05
3.06
3.07
3.08
3.09
3.10
3.11
3.12

4.*

4.1
4.1-retracted