CVE-2017-18342

PyYAML insecurely deserializes YAML strings leading to arbitrary code execution

Description

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.

Patch Available

Fix available through Seal Security. No upgrade required, protect your application instantly.

Fix without upgrading

Vulnerability Details

Score

Score Vector

Affected Versions

Severity

Ecosystem

RPM

Publish Date

June 27, 2018

Modified Date

November 7, 2023