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: libirs-export141-udeb, libdns100, bind9-host, libdns-export1102-udeb, libisc-export160-udeb, lwresd, libbind9-160, libisccfg-export140, libisccc90, liblwres90, libbind-export-dev, libbind9-140, libisccfg90, liblwres160, host, libirs160, libisc-export169, libdns-export1100, libisc-export160, libisccfg-export140-udeb, libirs-export160, libdns-export162-udeb, libisccc140, bind9utils, libisc-export169-udeb, libirs-export160-udeb, libisccfg140, libdns1102, libisccfg160, libisccc-export160, libisccc160, libdns-export1100-udeb, libisccc-export140-udeb, libisccfg-export160-udeb, libirs141, libisc169, dnsutils, libbind-dev, libdns-export1102, libisc95, libisccc-export140, libirs-export141, bind9-doc, libisc160, libdns1100, libdns162, bind9, libbind9-90, liblwres141, libisccfg-export160, libdns-export162, libisccc-export160-udeb