## Unbound 1.23.1 released

- 種別: release
- 関連技術: unbound
- CVE: CVE-2025-5994
- 公開日時: 2025-07-15T22:00:00.000Z
- 情報源: NLnet Labs (https://nlnetlabs.nl/news/2025/Jul/16/unbound-1.23.1-released/)
- パーマリンク: https://vulnpulse.app/items/nlnetlabs-2257f97d8224

We are pleased to announce the release of version 1.23.1 of the Unbound recursive DNS resolver. This security release fixes CVE-2025-5994. A multi-vendor cache poisoning vulnerability named "Rebirthday Attack" has been discovered in caching resolvers that support EDNS Client Subnet (ECS). Unbound is also vulnerable when compiled with …