Affected versions of this crate did not properly check for recursion while deserializing aliases. This allows an attacker to make a YAML file with an alias referring to itself causing an abort. The flaw was corrected by checking the recursion depth.
{
"cwe_ids": [
"CWE-674"
],
"github_reviewed": true,
"github_reviewed_at": "2021-08-06T17:45:03Z",
"nvd_published_at": null,
"severity": "MODERATE"
}