{"schemaVersion":3,"id":"MGASA-2026-0448","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Updated perl-Net-DNS packages fix security vulnerabilities\n\nNet::DNS versions through 1.55 for Perl allow remote execution injection\nvia EDNS EXTENDED ERROR. (CVE-2026-64193)\nNet::DNS versions through 1.55 for Perl allow Denial of Service via deep\nDNS compression pointer chains. (CVE-2026-64194)\nNet::DNS versions before 1.57 for Perl allow memory exhaustion via\nunbounded recursion in sig_data when re-encoding a message with a\nmisplaced TSIG record. (CVE-2026-81928)","dates":{"published":"2026-09-24T16:06:15.000Z","modified":"2026-09-24T16:15:03.338Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":null,"severity":"unknown","version":null,"versionLabel":null,"source":null,"vector":null,"computed":false,"selection":"none"},"metrics":[]},"epss":{"probability":null,"percentile":null,"severity":"unknown","asOf":null,"change":{"pp":null,"baselineDate":null,"baselineScore":null},"history":[],"last30":[]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[],"affected":[{"vendor":"mageia","product":"perl-Net-DNS","name":"perl-Net-DNS","label":"perl-Net-DNS","ecosystem":"Mageia","cpePart":null,"purl":"pkg:rpm/mageia/perl-Net-DNS","purlType":"rpm","versions":[{"text":"< 1.570.0-1.mga10","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.570.0-1.mga10","eol":null,"hubHref":null},{"vendor":"mageia","product":"perl-Net-DNS","name":"perl-Net-DNS","label":"perl-Net-DNS","ecosystem":"Mageia","cpePart":null,"purl":"pkg:rpm/mageia/perl-Net-DNS","purlType":"rpm","versions":[{"text":"< 1.360.0-1.1.mga9","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.360.0-1.1.mga9","eol":null,"hubHref":null}],"affectedCount":2,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://advisories.mageia.org/MGASA-2026-0448.html","label":"advisories.mageia.org/MGASA-2026-0448.html","hostname":"advisories.mageia.org","tags":["Advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=35968","label":"bugs.mageia.org/show_bug.cgi?id=35968","hostname":"bugs.mageia.org","tags":["REPORT"]},{"url":"https://www.openwall.com/lists/oss-security/2026/07/20/12","label":"www.openwall.com/lists/oss-security/2026/07/20/12","hostname":"www.openwall.com","tags":["WEB"]},{"url":"https://www.openwall.com/lists/oss-security/2026/07/20/13","label":"www.openwall.com/lists/oss-security/2026/07/20/13","hostname":"www.openwall.com","tags":["WEB"]},{"url":"https://www.net-dns.org/blog/#release-candidate-for-netdns-1.56","label":"www.net-dns.org/blog/","hostname":"www.net-dns.org","tags":["WEB"]},{"url":"https://rt.cpan.org/Ticket/Display.html?id=179945","label":"rt.cpan.org/Ticket/Display.html?id=179945","hostname":"rt.cpan.org","tags":["WEB"]},{"url":"https://rt.cpan.org/Ticket/Display.html?id=179946","label":"rt.cpan.org/Ticket/Display.html?id=179946","hostname":"rt.cpan.org","tags":["WEB"]},{"url":"https://metacpan.org/release/NLNETLABS/Net-DNS-1.55_01/changes","label":"metacpan.org/release/NLNETLABS/Net-DNS-1.55_01/changes","hostname":"metacpan.org","tags":["WEB"]},{"url":"https://lists.debian.org/debian-security-announce/2026/msg00370.html","label":"lists.debian.org/debian-security-announce/2026/msg00370.html","hostname":"lists.debian.org","tags":["WEB"]},{"url":"https://www.openwall.com/lists/oss-security/2026/09/02/1","label":"www.openwall.com/lists/oss-security/2026/09/02/1","hostname":"www.openwall.com","tags":["WEB"]},{"url":"https://metacpan.org/release/NLNETLABS/Net-DNS-1.56/source/lib/Net/DNS/RR/TSIG.pm#L245-262","label":"metacpan.org/release/NLNETLABS/Net-DNS-1.56/source/lib/Net/DNS/RR/TSIG.pm","hostname":"metacpan.org","tags":["WEB"]},{"url":"https://metacpan.org/release/NLNETLABS/Net-DNS-1.56/source/lib/Net/DNS/RR/TSIG.pm#L62-73","label":"metacpan.org/release/NLNETLABS/Net-DNS-1.56/source/lib/Net/DNS/RR/TSIG.pm","hostname":"metacpan.org","tags":["WEB"]},{"url":"https://datatracker.ietf.org/doc/html/rfc8945#section-5.2","label":"datatracker.ietf.org/doc/html/rfc8945","hostname":"datatracker.ietf.org","tags":["WEB"]},{"url":"https://rt.cpan.org/Ticket/Display.html?id=181125","label":"rt.cpan.org/Ticket/Display.html?id=181125","hostname":"rt.cpan.org","tags":["WEB"]},{"url":"https://metacpan.org/release/NLNETLABS/Net-DNS-1.57/changes","label":"metacpan.org/release/NLNETLABS/Net-DNS-1.57/changes","hostname":"metacpan.org","tags":["WEB"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/5TS4YPB3LGX5Q5VWSYLSIQZWXJU4UMZN/","label":"lists.fedoraproject.org/archives/…","hostname":"lists.fedoraproject.org","tags":["WEB"]},{"url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/message/GGGP7EQRAUOGLVT6K5VJ7U3KCA7YMNZZ/","label":"lists.opensuse.org/archives/…","hostname":"lists.opensuse.org","tags":["WEB"]}],"lineage":{"upstream":["CVE-2026-64193","CVE-2026-64194","CVE-2026-81928"],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2026-09-24T16:06:15.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-09-24T16:15:03.338Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":0,"level":"minimal","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-20T19:23:05.100Z","stale":false,"partial":false}}