## dnspython dns.name.from_wire_parser() excessive CPU use

- 種別: advisory
- 重大度: high
- 関連技術: python
- CVE: CVE-2026-114605
- 公開日時: 2026-10-27T15:37:37.000Z
- 情報源: GitHub Advisory Database (https://github.com/advisories/GHSA-45c3-73f7-pv4m)
- パーマリンク: https://vulnpulse.app/items/ghsa-ghsa-45c3-73f7-pv4m

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…