USN-3956-2: Bind vulnerability
9 May 2019
Bind could be made to consume resources if it received specially crafted network traffic.
Releases
Packages
- bind9 - Internet Domain Name Server
Details
USN-3956-1 fixed a vulnerability in Bind. This update provides
the corresponding update for Ubuntu 12.04 ESM and Ubuntu 14.04 ESM.
Original advisory details:
It was discovered that Bind incorrectly handled limiting the number of
simultaneous TCP clients. A remote attacker could possibly use this issue
to cause Bind to consume resources, leading to a denial of service.
Update instructions
The problem can be corrected by updating your system to the following package versions:
Ubuntu 14.04
Ubuntu 12.04
In general, a standard system update will make all the necessary changes.
References
Related notices
- USN-3956-1: libdns-export1104-udeb, libdns-export1100-udeb, libbind9-160, libirs-export161-udeb, libisccfg-export163, libisccfg-export140-udeb, libisccc-export140, bind9-host, libirs141, host, libisccfg-export163-udeb, libbind-dev, bind9, libdns1104, bind9utils, bind9-doc, libdns-export1102, libisc-export1100-udeb, libisc160, libisccc140, libisccc161, libisccfg-export140, libdns-export1104, libisccfg-export160-udeb, libisccfg-export160, libisccfg140, dnsutils, libirs-export160-udeb, libisc169, lwresd, libisc-export169, libisccc-export160, liblwres160, libirs-export141, libisccfg160, libbind9-161, libdns-export1102-udeb, libbind-export-dev, libirs160, libdns-export162-udeb, liblwres161, libisc-export160, libirs-export141-udeb, libisc-export169-udeb, libirs161, libirs-export160, libisccc-export140-udeb, libdns-export162, libisccc-export160-udeb, libisc1100, libdns162, libbind9-140, libisc-export160-udeb, libisc-export1100, liblwres141, libdns1102, libisccfg163, libisccc160, libdns1100, libisccc-export161, libisccc-export161-udeb, libdns-export1100, libirs-export161