描述
A remote attacker might be able to cause infinite recursion in PowerDNS Recursor 4.8.0 via a DNS query that retrieves DS records for a misconfigured domain, because QName minimization is used in QM fallback mode. This is fixed in 4.8.1.
AI分析AI驱动
受影响产品
powerdnsrecursor
4.8.0
参考资料
- http://www.openwall.com/lists/oss-security/2023/01/20/1Mailing ListRelease NotesThird Party Advisory
- https://docs.powerdns.com/recursor/changelog/4.8.html#change-4.8.1Release NotesVendor Advisory
- https://docs.powerdns.com/recursor/security-advisories/Vendor Advisory
- http://www.openwall.com/lists/oss-security/2023/01/20/1Mailing ListRelease NotesThird Party Advisory
- https://docs.powerdns.com/recursor/changelog/4.8.html#change-4.8.1Release NotesVendor Advisory
- https://docs.powerdns.com/recursor/security-advisories/Vendor Advisory