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AUSCERT External Security Bulletin Redistribution
ESB-2018.2042
Ubuntu updates DNS validation trust anchor in dnsmasq
13 July 2018
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AusCERT Security Bulletin Summary
---------------------------------
Product: dnsmasq
Publisher: Ubuntu
Operating System: Ubuntu
Linux variants
Impact/Access: Reduced Security -- Unknown/Unspecified
Resolution: Patch/Upgrade
Reference: ESB-2018.2041
Original Bulletin:
http://www.ubuntu.com/usn/usn-3716-1
Comment: This advisory references vulnerabilities in products which run on
platforms other than Ubuntu. It is recommended that administrators
running dnsmasq check for an updated version of the software for
their operating system.
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Ubuntu Security Notice USN-3716-1
July 12, 2018
dnsmasq update
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A security issue affects these releases of Ubuntu and its derivatives:
- - Ubuntu 16.04 LTS
Summary:
The list of trust anchors has been updated.
Software Description:
- - dnsmasq: Small caching DNS proxy and DHCP/TFTP server
Details:
This update adds the latest DNSSEC validation trust anchor required for the
upcoming Root Zone KSK Rollover.
Update instructions:
The problem can be corrected by updating your system to the following
package versions:
Ubuntu 16.04 LTS:
dnsmasq 2.75-1ubuntu0.16.04.5
dnsmasq-base 2.75-1ubuntu0.16.04.5
dnsmasq-utils 2.75-1ubuntu0.16.04.5
In general, a standard system update will make all the necessary changes.
References:
https://usn.ubuntu.com/usn/usn-3716-1
https://launchpad.net/bugs/1721129
Package Information:
https://launchpad.net/ubuntu/+source/dnsmasq/2.75-1ubuntu0.16.04.5
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