Source: pdns-recursor
Version: 4.8.0-1
Severity: grave
Tags: security upstream
X-Debbugs-Cc: car...@debian.org, Debian Security Team <t...@security.debian.org>

Hi,

The following vulnerability was published for pdns-recursor.

CVE-2023-22617[0]:
| 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.


If you fix the vulnerability please also make sure to include the
CVE (Common Vulnerabilities & Exposures) id in your changelog entry.

For further information see:

[0] https://security-tracker.debian.org/tracker/CVE-2023-22617
    https://www.cve.org/CVERecord?id=CVE-2023-22617
[1] https://www.openwall.com/lists/oss-security/2023/01/20/1
[2] https://downloads.powerdns.com/patches/2023-01/
[3] https://github.com/PowerDNS/pdns/pull/12442

Regards,
Salvatore

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