A pdns-recursor security update has been released for Fedora 31.

SECURITY: Fedora 31 Update: pdns-recursor-4.2.2-1.fc31

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Fedora Update Notification
FEDORA-2020-c0ff3df740
2020-06-14 17:10:11.229674
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Name : pdns-recursor
Product : Fedora 31
Version : 4.2.2
Release : 1.fc31
URL :   https://powerdns.com
Summary : Modern, advanced and high performance recursing/non authoritative name server
Description :
PowerDNS Recursor is a non authoritative/recursing DNS server. Use this
package if you need a dns cache for your network.

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Update Information:

Fixes CVE-2020-10995, CVE-2020-12244 and CVE-2020-10030
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ChangeLog:

* Wed Jun 3 2020 Ruben Kerkhof - 4.2.1-1
- Upstream released new version
Fixes CVE-2020-10995, CVE-2020-12244 and CVE-2020-10030
See   https://doc.powerdns.com/recursor/changelog/4.2.html#change-4.2.2 for more details
* Tue Dec 10 2019 Ruben Kerkhof - 4.2.1-1
- Upstream released new version, including a fix for a memory leak
See   https://blog.powerdns.com/2019/12/09/powerdns-recursor-4-2-1-released/ for changes
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References:

[ 1 ] Bug #1837296 - pdns-recursor-4.3.1 is available
  https://bugzilla.redhat.com/show_bug.cgi?id=1837296
[ 2 ] Bug #1838002 - bump powerdns to at lat 4.1.16 to fix CVEs
  https://bugzilla.redhat.com/show_bug.cgi?id=1838002
[ 3 ] Bug #1839800 - CVE-2020-10995 CVE-2020-12244 CVE-2020-10030 pdns-recursor: multiple vulnerabilities
  https://bugzilla.redhat.com/show_bug.cgi?id=1839800
[ 4 ] Bug #1840184 - CVE-2020-10030 pdns-recursor: stack-based out-of-bounds read via a larger hostname [fedora-all]
  https://bugzilla.redhat.com/show_bug.cgi?id=1840184
[ 5 ] Bug #1840185 - CVE-2020-10030 pdns-recursor: stack-based out-of-bounds read via a larger hostname [epel-all]
  https://bugzilla.redhat.com/show_bug.cgi?id=1840185
[ 6 ] Bug #1840192 - CVE-2020-12244 pdns-recursor: incorrect handling of records in the answer section of a NXDOMAIN response lacking an SOA allows an attacker to bypass DNSSEC validation [epel-all]
  https://bugzilla.redhat.com/show_bug.cgi?id=1840192
[ 7 ] Bug #1840193 - CVE-2020-12244 pdns-recursor: incorrect handling of records in the answer section of a NXDOMAIN response lacking an SOA allows an attacker to bypass DNSSEC validation [fedora-all]
  https://bugzilla.redhat.com/show_bug.cgi?id=1840193
[ 8 ] Bug #1840281 - CVE-2020-10995 pdns-recursor: issue in DNS protocol allows malicious parties to use recursive DNS services to attack third party authoritative name servers [epel-all]
  https://bugzilla.redhat.com/show_bug.cgi?id=1840281
[ 9 ] Bug #1840282 - CVE-2020-10995 pdns-recursor: issue in DNS protocol allows malicious parties to use recursive DNS services to attack third party authoritative name servers [fedora-all]
  https://bugzilla.redhat.com/show_bug.cgi?id=1840282
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This update can be installed with the "dnf" update program. Use
su -c 'dnf upgrade --advisory FEDORA-2020-c0ff3df740' at the command
line. For more information, refer to the dnf documentation available at
  http://dnf.readthedocs.io/en/latest/command_ref.html#upgrade-command-label

All packages are signed with the Fedora Project GPG key. More details on the
GPG keys used by the Fedora Project can be found at
  https://fedoraproject.org/keys