An issue was discovered in regex.yaml (aka regexes.yaml) in UA-Parser UAP-Core before 0.6.0. A Regular Expression Denial of Service (ReDoS) issue allows remote attackers to overload a server by setting the User-Agent header in an HTTP(S) request to a value containing a long digit string. (The UAP-Core project contains the vulnerability, propagating to all implementations.)
{ "nvd_published_at": null, "cwe_ids": [ "CWE-185" ], "severity": "MODERATE", "github_reviewed": true, "github_reviewed_at": "2020-06-16T21:35:45Z" }