The validators package 0.12.2 through 0.12.5 for Python enters an infinite loop when validators.domain is called with a crafted domain string. This is fixed in 0.12.6.
{
"severity": "HIGH",
"github_reviewed": true,
"cwe_ids": [
"CWE-835"
],
"nvd_published_at": null,
"github_reviewed_at": "2020-01-21T20:31:40Z"
}