Fedora 31: FEDORA-2020-c0ff3df740 Moderate: pdns-recursor DNS Attack

PowerDNS Recursor is a non authoritative/recursing DNS server. Use this

package if you need a dns cache for your network.

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

* 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

[ 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

su -c 'dnf upgrade --advisory FEDORA-2020-c0ff3df740' at the command

line. For more information, refer to the dnf documentation available at

https://dnf.readthedocs.io/en/latest/command_ref.html

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/security/

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