SUSE: 2019:3188-1 Moderate: dnsmasq Denial of Service Security Issue
suse
December 5, 2019
An update that solves two vulnerabilities and has three fixes is now available
Summary
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). - Included config files from /etc/dnsmasq.d/*.conf (bsc#1152539). Patch Instructions: To install this SUSE 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:
Topics Covered
References
#1076958 #1138743 #1152539 #1154849 #1156543
Cross- CVE-2017-15107 CVE-2019-14834
Affected Products:
SUSE Linux Enterprise Module for Open Buildservice Development Tools 15
SUSE Linux Enterprise Module for Basesystem 15
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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Announcement ID: SUSE-SU-2019:3188-1
Rating: moderate
Topics Covered
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