dnspython dns.name.from_wire_parser() excessive CPU use

影響: pip:dnspython < 2.9.0 → 2.9.0

A maliciously crafted DNS message may cause dns.name.from_wire_parser() to use excessive CPU for DNS name decompression. Applications that process untrusted DNS wire form messages with dnspython may be degraded or DoS'd by the extra CPU use required. Patches This problem is fixed in dnspython 2.9.0. Workarounds There are no known workarounds. Credit Evgenios Gkritsis, Department of Informatics, University of Piraeus & Athena Research Center, Greece Constantinos Patsakis, Department of Informati…

GitHub Advisory Databaseで読む

2026/10/28 00:37、GitHub Advisory Databaseが「dnspython dns.name.from_wire_parser() excessive CPU use」を公開しました (種別: 脆弱性アドバイザリ)。重大度は「重要」(high) です。関連する技術: Python。CVE: CVE-2026-114605。