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…

在 GitHub Advisory Database 阅读

2026/10/28 00:37，GitHub Advisory Database 发布了“dnspython dns.name.from_wire_parser() excessive CPU use”（类型：漏洞公告）。严重程度为“高危”（high）。相关技术：Python。CVE：CVE-2026-114605。