openSUSE Security Update: Security update for dnsmasq
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Announcement ID: openSUSE-SU-2017:2633-1
Rating: important
References: #1060354 #1060355 #1060360 #1060361 #1060362
#1060364
Cross-References: CVE-2017-14491 CVE-2017-14492 CVE-2017-14493
CVE-2017-14494 CVE-2017-14495 CVE-2017-14496

Affected Products:
openSUSE Leap 42.3
openSUSE Leap 42.2
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An update that fixes 6 vulnerabilities is now available.

Description:

This update for dnsmasq fixes the following security issues:

– CVE-2017-14491: 2 byte heap based overflow. [bsc#1060354]
– CVE-2017-14492: heap based overflow. [bsc#1060355]
– CVE-2017-14493: stack based overflow. [bsc#1060360]
– CVE-2017-14494: DHCP – info leak. [bsc#1060361]
– CVE-2017-14495: DNS – OOM DoS. [bsc#1060362]
– CVE-2017-14496: DNS – DoS Integer underflow. [bsc#1060364]

This update was imported from the SUSE:SLE-12-SP1:Update update project.

Patch Instructions:

To install this openSUSE Security Update use YaST online_update.
Alternatively you can run the command listed for your product:

– openSUSE Leap 42.3:

zypper in -t patch openSUSE-2017-1116=1

– openSUSE Leap 42.2:

zypper in -t patch openSUSE-2017-1116=1

To bring your system up-to-date, use “zypper patch”.

Package List:

– openSUSE Leap 42.3 (i586 x86_64):

dnsmasq-2.78-13.1
dnsmasq-debuginfo-2.78-13.1
dnsmasq-debugsource-2.78-13.1
dnsmasq-utils-2.78-13.1
dnsmasq-utils-debuginfo-2.78-13.1

– openSUSE Leap 42.2 (i586 x86_64):

dnsmasq-2.78-10.6.1
dnsmasq-debuginfo-2.78-10.6.1
dnsmasq-debugsource-2.78-10.6.1
dnsmasq-utils-2.78-10.6.1
dnsmasq-utils-debuginfo-2.78-10.6.1

References:

https://www.suse.com/security/cve/CVE-2017-14491.html
https://www.suse.com/security/cve/CVE-2017-14492.html
https://www.suse.com/security/cve/CVE-2017-14493.html
https://www.suse.com/security/cve/CVE-2017-14494.html
https://www.suse.com/security/cve/CVE-2017-14495.html
https://www.suse.com/security/cve/CVE-2017-14496.html
https://bugzilla.suse.com/1060354
https://bugzilla.suse.com/1060355
https://bugzilla.suse.com/1060360
https://bugzilla.suse.com/1060361
https://bugzilla.suse.com/1060362
https://bugzilla.suse.com/1060364

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