Rthalley Dnspython vulnerabilities

1 vulnerability

Known vulnerabilities in Rthalley Dnspython, newest first, with CVSS severity, EPSS, KEV listings, ransomware use and the affected versions.

PrioritiseCVE-2026-114605rthalley · dnspython +110 morednspython dns.name.from_wire_parser() excessive CPU usednspython is a DNS toolkit for Python. Prior to 2.9.0, dns.name.from_wire_parser follows attacker-controlled DNS compression pointer chains without a hop limit. A malicious DNS wire-format message can force excessive pointer traversal during name decompression, causing high CPU use, application degradation, or denial of service in applications that process untrusted DNS messages. This issue is fixed in version 2.9.0.CVSS7.5HighEPSS0.47%