USN-3893-2: Bind vulnerabilities
25 February 2019
Several security issues were fixed in Bind.
Releases
Packages
- bind9 - Internet Domain Name Server
Details
USN-3893-1 fixed a vulnerability in Bind. This update provides
the corresponding update for Ubuntu 12.04 ESM.
Original advisory details:
It was discovered that Bind incorrectly handled certain trust anchors when
used with the "managed-keys" feature. A remote attacker could possibly use
this issue to cause Bind to crash, resulting in a denial of service.
(CVE-2018-5745)
It was discovered that Bind incorrectly handled certain controls for zone
transfers, contrary to expectations. (CVE-2019-6465)
Update instructions
The problem can be corrected by updating your system to the following package versions:
Ubuntu 12.04
In general, a standard system update will make all the necessary changes.
References
Related notices
- USN-3893-1: libisccc-export140-udeb, libbind9-90, libdns1102, libbind9-160, libisc-export160, bind9-doc, libirs160, libisc95, libisccc90, libbind-export-dev, libirs141, libisccc160, libisccc-export160-udeb, libisccfg140, libisc160, lwresd, libisccfg-export140, libdns162, liblwres141, libisc-export160-udeb, bind9utils, bind9, libdns-export1102-udeb, libisc-export169-udeb, libisccfg-export160-udeb, libisccfg-export160, libisccc140, libisccfg90, libbind-dev, libbind9-140, libirs-export160, libisccc-export140, libirs-export160-udeb, liblwres90, liblwres160, libdns100, libdns-export1100, libisc-export169, libirs-export141, libdns-export162, libisc169, libdns-export1102, bind9-host, dnsutils, libirs-export141-udeb, libisccfg160, libisccc-export160, libisccfg-export140-udeb, libdns-export1100-udeb, libdns1100, libdns-export162-udeb, host