CVE-2026-64193

A flaw was found in Net::DNS. A remote attacker can exploit a vulnerability in the handling of EDNS Extension Mechanisms for DNS EXTENDED ERROR options, leading to arbitrary code execution. The affected component processes the EXTRA-TEXT field of an EDNS EXTENDED-ERROR option without properly...

CVE-2026-64193

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. There is some...

CVE-2026-64193 Net::DNS versions through 1.55 for Perl allow remote execution injection via EDNS EXTENDED ERROR

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. There is some...

CVE-2026-64193

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. There is some...

CVE-2026-64193

CVE-2026-64193 affects Net::DNS for Perl up to version 1.55. The vulnerability arises in Net::DNS::RR::OPT::EXTENDED_ERROR::_decompose, which tokenizes the EXTRA-TEXT field of EDNS EXTENDED-ERROR (RFC 8914) and passes the result to Perl’s eval. Some escaping is applied for $ and @, but not for ba...