Impact Passing either 'infinity', 'inf' or float('inf') (or their negatives) to datetime or date fields causes validation to run forever with 100% CPU usage (on one CPU). Patches Pydantic is be patched with fixes available in the following versions: v1.8.2 v1.7.4 v1.6.2 All these versions are available on pypi, and will be available on conda-forge soon. See the changelog for details. References: https://pydantic-docs.helpmanual.io/changelog/
Created python-pydantic tracking bugs for this issue: Affects: fedora-all [bug 1959952]