openSUSE Security Update: Security update for pdns-recursor ______________________________________________________________________________ Announcement ID: openSUSE-SU-2023:0101-1 Rating: important References: #1209897 Cross-References: CVE-2023-26437 CVSS scores: CVE-2023-26437 (NVD) : 3.4 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:N/I:N/A:L Affected Products: openSUSE Backports SLE-15-SP4 ______________________________________________________________________________ An update that fixes one vulnerability is now available. Description: This update for pdns-recursor fixes the following issues: pdns-recursor was updated to 4.6.6: * fixes deterred spoofing attempts can lead to authoritative servers being marked unavailable (boo#1209897, CVE-2023-26437) Fixes in 4.6.5: * When an expired NSEC3 entry is seen, move it to the front of the expiry queue * Log invalid RPZ content when obtained via IXFR * Detect invalid bytes in makeBytesFromHex() * Timeout handling for IXFRs as a client Fixes in 4.6.4: * Check qperq limit if throttling happened, as it increases counters * Failure to retrieve DNSKEYs of an Insecure zone should not be fatal * Resize answer length to actual received length in udpQueryResponse Patch Instructions: To install this openSUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". Alternatively you can run the command listed for your product: - openSUSE Backports SLE-15-SP4: zypper in -t patch openSUSE-2023-101=1 Package List: - openSUSE Backports SLE-15-SP4 (aarch64 ppc64le x86_64): pdns-recursor-4.6.6-bp154.2.6.1 pdns-recursor-debuginfo-4.6.6-bp154.2.6.1 pdns-recursor-debugsource-4.6.6-bp154.2.6.1 References: https://www.suse.com/security/cve/CVE-2023-26437.html https://bugzilla.suse.com/1209897