Endpoint Vulnerability

CVE-2019-20477PyYAML: command execution through python/object/apply constructor in FullLoader

Description

A vulnerability was discovered in the PyYAML library, where it is susceptible to arbitrary code execution when it processes untrusted YAML files through the full_load method or with the FullLoader loader. Applications that use the library to process untrusted input may be vulnerable to this flaw. An attacker could use this flaw to execute arbitrary code on the system by abusing the python/object/apply constructor.

Affected Products

PyYAML

References

CVE-2019-20477,