[SECURITY] [DLA 4761-1] libnet-dns-perl security update

Debian LTS Advisory DLA-4761-1 [email protected] https://www.debian.org/lts/security/ Guilhem Moulin August 30, 2026 https://wiki.debian.org/LTS Package : libnet-dns-perl Version : 1.29-1+deb11u1 1.36-1+deb12u1 CVE ID : CVE-2026-64194 Debian Bug : 1142503 Steffen Ullrich discovered that...

Amazon Linux 2 : perl-Net-DNS, --advisory ALAS2-2026-3855 (ALAS-2026-3855)

The version of perl-Net-DNS installed on the remote host is prior to 0.72-6. It is, therefore, affected by a vulnerability as referenced in the ALAS2-2026-3855 advisory. Net::DNS versions through 1.55 for Perl allow Denial of Service via deep DNS compression pointer chains...

Important: perl-Net-DNS

Issue Overview: Net::DNS versions through 1.55 for Perl allow Denial of Service via deep DNS compression pointer chains. Net::DNS::DomainName::decode follows RFC 1035 compression pointers by recursing into itself with no depth limit. It is possible to construct a name which saturates the call sta...

Important: perl-Net-DNS

Issue Overview: Net::DNS versions through 1.55 for Perl allow remote execution injection via EDNS EXTENDED ERROR. Net::DNS::RR::OPT::EXTENDEDERROR::decompose parses the EXTRA-TEXT field of an EDNS EXTENDED-ERROR option RFC 8914 by tokenising the raw bytes and passing the result to Perl's eval...

CVE-2026-64194

A flaw was found in Net::DNS. A remote attacker can exploit this vulnerability by sending a specially crafted DNS packet with deep compression pointer chains. This can cause excessive recursion in the Net::DNS::DomainName::decode function, leading to stack exhaustion and a Denial of Service DoS f...

SUSE SLED15 / SLES15 Security Update : perl-Net-DNS (SUSE-SU-2026:3456-1)

The remote SUSE Linux SLED15 / SLEDSAP15 / SLES15 / SLESSAP15 host has a package installed that is affected by a vulnerability as referenced in the SUSE-SU-2026:3456-1 advisory. This update for perl-Net-DNS fixes the following issue - CVE-2026-64194: RFC 1035 compression pointers are followed via...

SUSE SLES12 Security Update : perl-Net-DNS (SUSE-SU-2026:3431-1)

The remote SUSE Linux SLES12 host has a package installed that is affected by a vulnerability as referenced in the SUSE- SU-2026:3431-1 advisory. This update for perl-Net-DNS fixes the following issue - CVE-2026-64194: RFC 1035 compression pointers are followed via recursion with no depth limit...

Security update for perl-Net-DNS

This update for perl-Net-DNS fixes the following issue CVE-2026-64194: RFC 1035 compression pointers are followed via recursion with no depth limit established, which can lead to DoS when specially crafted DNS packets are parsed bsc1272214. Patch Instructions: To install this SUSE update use the...

CVE-2026-64194

Net::DNS versions through 1.55 for Perl allow Denial of Service via deep DNS compression pointer chains. Net::DNS::DomainName::decode follows RFC 1035 compression pointers by recursing into itself with no depth limit. It is possible to construct a name which saturates the call stack at least with...

UBUNTU-CVE-2026-64194

Net::DNS versions through 1.55 for Perl allow Denial of Service via deep DNS compression pointer chains. Net::DNS::DomainName::decode follows RFC 1035 compression pointers by recursing into itself with no depth limit. It is possible to construct a name which saturates the call stack at least with...

CVE-2026-64194 Net::DNS versions through 1.55 for Perl allow Denial of Service via deep DNS compression pointer chains

Net::DNS versions through 1.55 for Perl allow Denial of Service via deep DNS compression pointer chains. Net::DNS::DomainName::decode follows RFC 1035 compression pointers by recursing into itself with no depth limit. It is possible to construct a name which saturates the call stack at least with...

CVE-2026-64194

The Net::DNS Perl library (versions through 1.55 ) is vulnerable to a Denial of Service (DoS) attack due to deep DNS compression pointer chains. The root cause is that Net::DNS::DomainName::decode follows RFC 1035 compression pointers without a depth limit, allowing arbitrarily long backward chai...