An issue has been found in PowerDNS before 3.4.11 and 4.0.2, and PowerDNS recursor before 4.0.4, allowing an attacker in position of man-in-the-middle to alter the content of an AXFR because of insufficient validation of TSIG signatures. A missing check that the TSIG record is the last one, leading to the possibility of parsing records that are not covered by the TSIG signature.
{ "binaries": [ { "binary_name": "pdns-backend-geoip", "binary_version": "4.0.0~alpha2-3ubuntu0.1~esm1" }, { "binary_name": "pdns-backend-ldap", "binary_version": "4.0.0~alpha2-3ubuntu0.1~esm1" }, { "binary_name": "pdns-backend-lua", "binary_version": "4.0.0~alpha2-3ubuntu0.1~esm1" }, { "binary_name": "pdns-backend-mydns", "binary_version": "4.0.0~alpha2-3ubuntu0.1~esm1" }, { "binary_name": "pdns-backend-mysql", "binary_version": "4.0.0~alpha2-3ubuntu0.1~esm1" }, { "binary_name": "pdns-backend-pgsql", "binary_version": "4.0.0~alpha2-3ubuntu0.1~esm1" }, { "binary_name": "pdns-backend-pipe", "binary_version": "4.0.0~alpha2-3ubuntu0.1~esm1" }, { "binary_name": "pdns-backend-remote", "binary_version": "4.0.0~alpha2-3ubuntu0.1~esm1" }, { "binary_name": "pdns-backend-sqlite3", "binary_version": "4.0.0~alpha2-3ubuntu0.1~esm1" }, { "binary_name": "pdns-backend-tinydns", "binary_version": "4.0.0~alpha2-3ubuntu0.1~esm1" }, { "binary_name": "pdns-server", "binary_version": "4.0.0~alpha2-3ubuntu0.1~esm1" }, { "binary_name": "pdns-tools", "binary_version": "4.0.0~alpha2-3ubuntu0.1~esm1" } ] }