openSUSE: 2024:0048-1 Critical: pdns-recursor Service Interruption Issue
opensuse
February 14, 2024
An update that fixes three vulnerabilities is now available
Description
This update for pdns-recursor fixes the following issues:
Update to 4.8.6:
* fixes case when crafted DNSSEC records in a zone can lead to a denial of
service in Recursor
4-01.html (boo#1219823, boo#1219826, CVE-2023-50387, CVE-2023-50868)
Changes in 4.8.5:
* (I)XFR: handle partial read of len prefix.
* YaHTTP: Prevent integer overflow on very large chunks.
* Fix setting of policy tags for packet cache hits.
Changes in 4.8.4:
* Deterred spoofing attempts can lead to authoritative servers being
marked unavailable (boo#1209897, CVE-2023-26437)
Topics Covered
Patch
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-SP5:
zypper in -t patch openSUSE-2024-48=1
Package List
- openSUSE Backports SLE-15-SP5 (aarch64 ppc64le x86_64):
pdns-recursor-4.8.6-bp155.2.3.1
References
https://www.suse.com/security/cve/CVE-2023-26437.html
https://www.suse.com/security/cve/CVE-2023-50387.html
https://www.suse.com/security/cve/CVE-2023-50868.html
https://bugzilla.suse.com/1209897
https://bugzilla.suse.com/1219823
https://bugzilla.suse.com/1219826
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Severity
important
Lowest
Low
Medium
High
Critical
Announcement ID: openSUSE-SU-2024:0048-1
Rating: important
Affected Products:
openSUSE Backports SLE-15-SP5
.
Topics Covered
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