openSUSE Security Update: Security update for dnsmasq
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Announcement ID: openSUSE-SU-2019:2669-1
Rating: moderate
References: #1076958 #1138743 #1152539 #1154849 #1156543
Cross-References: CVE-2017-15107 CVE-2019-14834
Affected Products:
openSUSE Leap 15.1
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An update that solves two vulnerabilities and has three
fixes is now available.
Description:
This update for dnsmasq fixes the following issues:
Security issues fixed:
– CVE-2019-14834: Fixed a memory leak which could have allowed to remote
attackers to cause denial of service via DHCP response creation
(bsc#1154849)
– CVE-2017-15107: Fixed a vulnerability in DNSSEC implementation.
Processing of wildcard synthesized NSEC records may result improper
validation for non-existance (bsc#1076958).
Other issues addressed:
– Included linux/sockios.h to get SIOCGSTAMP (bsc#1156543).
– Removed cache size limit (bsc#1138743).
– bsc#1152539: include config files from /etc/dnsmasq.d/*.conf .
This update was imported from the SUSE:SLE-15-SP1:Update update project.
Patch Instructions:
To install this openSUSE Security Update use the SUSE recommended installation methods
like YaST online_update or “zypper patch”.
Alternatively you can run the command listed for your product:
– openSUSE Leap 15.1:
zypper in -t patch openSUSE-2019-2669=1
Package List:
– openSUSE Leap 15.1 (i586 x86_64):
dnsmasq-2.78-lp151.5.3.1
dnsmasq-debuginfo-2.78-lp151.5.3.1
dnsmasq-debugsource-2.78-lp151.5.3.1
dnsmasq-utils-2.78-lp151.5.3.1
dnsmasq-utils-debuginfo-2.78-lp151.5.3.1
References:
https://www.suse.com/security/cve/CVE-2017-15107.html
https://www.suse.com/security/cve/CVE-2019-14834.html
https://bugzilla.suse.com/1076958
https://bugzilla.suse.com/1138743
https://bugzilla.suse.com/1152539
https://bugzilla.suse.com/1154849
https://bugzilla.suse.com/1156543
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