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", "ubuntu_priority": "medium", "binaries": [ { "bind9-host-dbgsym": "1:9.11.3+dfsg-1ubuntu1.5", "libbind9-160-dbgsym": "1:9.11.3+dfsg-1ubuntu1.5", "libisccfg160-dbgsym": "1:9.11.3+dfsg-1ubuntu1.5", "libisc-export169-dbgsym": "1:9.11.3+dfsg-1ubuntu1.5", "libdns1100-dbgsym": "1:9.11.3+dfsg-1ubuntu1.5", "bind9utils": "1:9.11.3+dfsg-1ubuntu1.5", "libdns-export1100": "1:9.11.3+dfsg-1ubuntu1.5", "bind9-dbgsym": "1:9.11.3+dfsg-1ubuntu1.5", "libisccc-export160": "1:9.11.3+dfsg-1ubuntu1.5", "libisccfg-export160": "1:9.11.3+dfsg-1ubuntu1.5", "liblwres160": "1:9.11.3+dfsg-1ubuntu1.5", "libirs-export160": "1:9.11.3+dfsg-1ubuntu1.5", "bind9utils-dbgsym": "1:9.11.3+dfsg-1ubuntu1.5", "libisccc-export160-dbgsym": "1:9.11.3+dfsg-1ubuntu1.5", "libirs160": "1:9.11.3+dfsg-1ubuntu1.5", "libisccfg-export160-udeb": "1:9.11.3+dfsg-1ubuntu1.5", "libisc-export169": "1:9.11.3+dfsg-1ubuntu1.5", "libisc169-dbgsym": "1:9.11.3+dfsg-1ubuntu1.5", "dnsutils-dbgsym": "1:9.11.3+dfsg-1ubuntu1.5", "libbind-export-dev": "1:9.11.3+dfsg-1ubuntu1.5", "libdns1100": "1:9.11.3+dfsg-1ubuntu1.5", "libisccc160": "1:9.11.3+dfsg-1ubuntu1.5", "libdns-export1100-dbgsym": "1:9.11.3+dfsg-1ubuntu1.5", "libdns-export1100-udeb": "1:9.11.3+dfsg-1ubuntu1.5", "liblwres160-dbgsym": "1:9.11.3+dfsg-1ubuntu1.5", "libirs-export160-udeb": "1:9.11.3+dfsg-1ubuntu1.5", "bind9": "1:9.11.3+dfsg-1ubuntu1.5", "libisc169": "1:9.11.3+dfsg-1ubuntu1.5", "libbind-dev": "1:9.11.3+dfsg-1ubuntu1.5", "libirs-export160-dbgsym": "1:9.11.3+dfsg-1ubuntu1.5", "libisccc-export160-udeb": "1:9.11.3+dfsg-1ubuntu1.5", "libisc-export169-udeb": "1:9.11.3+dfsg-1ubuntu1.5", "bind9-doc": "1:9.11.3+dfsg-1ubuntu1.5", "libirs160-dbgsym": "1:9.11.3+dfsg-1ubuntu1.5", "libisccfg160": "1:9.11.3+dfsg-1ubuntu1.5", "libbind9-160": "1:9.11.3+dfsg-1ubuntu1.5", "libisccc160-dbgsym": "1:9.11.3+dfsg-1ubuntu1.5", "bind9-host": "1:9.11.3+dfsg-1ubuntu1.5", "libisccfg-export160-dbgsym": "1:9.11.3+dfsg-1ubuntu1.5", "dnsutils": "1:9.11.3+dfsg-1ubuntu1.5" } ] }