A failure to free memory can occur when processing messages having a specific combination of EDNS options. Versions affected are: BIND 9.10.7 -> 9.10.8-P1, 9.11.3 -> 9.11.5-P1, 9.12.0 -> 9.12.3-P1, and versions 9.10.7-S1 -> 9.11.5-S3 of BIND 9 Supported Preview Edition. Versions 9.13.0 -> 9.13.6 of the 9.13 development branch are also affected.
{ "availability": "No subscription required", "binaries": [ { "binary_name": "bind9", "binary_version": "1:9.11.3+dfsg-1ubuntu1.5" }, { "binary_name": "bind9-dbgsym", "binary_version": "1:9.11.3+dfsg-1ubuntu1.5" }, { "binary_name": "bind9-doc", "binary_version": "1:9.11.3+dfsg-1ubuntu1.5" }, { "binary_name": "bind9-host", "binary_version": "1:9.11.3+dfsg-1ubuntu1.5" }, { "binary_name": "bind9-host-dbgsym", "binary_version": "1:9.11.3+dfsg-1ubuntu1.5" }, { "binary_name": "bind9utils", "binary_version": "1:9.11.3+dfsg-1ubuntu1.5" }, { "binary_name": "bind9utils-dbgsym", "binary_version": "1:9.11.3+dfsg-1ubuntu1.5" }, { "binary_name": "dnsutils", "binary_version": "1:9.11.3+dfsg-1ubuntu1.5" }, { "binary_name": "dnsutils-dbgsym", "binary_version": "1:9.11.3+dfsg-1ubuntu1.5" }, { "binary_name": "libbind-dev", "binary_version": "1:9.11.3+dfsg-1ubuntu1.5" }, { "binary_name": "libbind-export-dev", "binary_version": "1:9.11.3+dfsg-1ubuntu1.5" }, { "binary_name": "libbind9-160", "binary_version": "1:9.11.3+dfsg-1ubuntu1.5" }, { "binary_name": "libbind9-160-dbgsym", "binary_version": "1:9.11.3+dfsg-1ubuntu1.5" }, { "binary_name": "libdns-export1100", "binary_version": "1:9.11.3+dfsg-1ubuntu1.5" }, { "binary_name": "libdns-export1100-dbgsym", "binary_version": "1:9.11.3+dfsg-1ubuntu1.5" }, { "binary_name": "libdns-export1100-udeb", "binary_version": "1:9.11.3+dfsg-1ubuntu1.5" }, { "binary_name": "libdns1100", "binary_version": "1:9.11.3+dfsg-1ubuntu1.5" }, { "binary_name": "libdns1100-dbgsym", "binary_version": "1:9.11.3+dfsg-1ubuntu1.5" }, { "binary_name": "libirs-export160", "binary_version": "1:9.11.3+dfsg-1ubuntu1.5" }, { "binary_name": "libirs-export160-dbgsym", "binary_version": "1:9.11.3+dfsg-1ubuntu1.5" }, { "binary_name": "libirs-export160-udeb", "binary_version": "1:9.11.3+dfsg-1ubuntu1.5" }, { "binary_name": "libirs160", "binary_version": "1:9.11.3+dfsg-1ubuntu1.5" }, { "binary_name": "libirs160-dbgsym", "binary_version": "1:9.11.3+dfsg-1ubuntu1.5" }, { "binary_name": "libisc-export169", "binary_version": "1:9.11.3+dfsg-1ubuntu1.5" }, { "binary_name": "libisc-export169-dbgsym", "binary_version": "1:9.11.3+dfsg-1ubuntu1.5" }, { "binary_name": "libisc-export169-udeb", "binary_version": "1:9.11.3+dfsg-1ubuntu1.5" }, { "binary_name": "libisc169", "binary_version": "1:9.11.3+dfsg-1ubuntu1.5" }, { "binary_name": "libisc169-dbgsym", "binary_version": "1:9.11.3+dfsg-1ubuntu1.5" }, { "binary_name": "libisccc-export160", "binary_version": "1:9.11.3+dfsg-1ubuntu1.5" }, { "binary_name": "libisccc-export160-dbgsym", "binary_version": "1:9.11.3+dfsg-1ubuntu1.5" }, { "binary_name": "libisccc-export160-udeb", "binary_version": "1:9.11.3+dfsg-1ubuntu1.5" }, { "binary_name": "libisccc160", "binary_version": "1:9.11.3+dfsg-1ubuntu1.5" }, { "binary_name": "libisccc160-dbgsym", "binary_version": "1:9.11.3+dfsg-1ubuntu1.5" }, { "binary_name": "libisccfg-export160", "binary_version": "1:9.11.3+dfsg-1ubuntu1.5" }, { "binary_name": "libisccfg-export160-dbgsym", "binary_version": "1:9.11.3+dfsg-1ubuntu1.5" }, { "binary_name": "libisccfg-export160-udeb", "binary_version": "1:9.11.3+dfsg-1ubuntu1.5" }, { "binary_name": "libisccfg160", "binary_version": "1:9.11.3+dfsg-1ubuntu1.5" }, { "binary_name": "libisccfg160-dbgsym", "binary_version": "1:9.11.3+dfsg-1ubuntu1.5" }, { "binary_name": "liblwres160", "binary_version": "1:9.11.3+dfsg-1ubuntu1.5" }, { "binary_name": "liblwres160-dbgsym", "binary_version": "1:9.11.3+dfsg-1ubuntu1.5" } ], "ubuntu_priority": "medium" }