openSUSE Security Update: Security update for dnsmasq
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Announcement ID:    openSUSE-SU-2021:3530-1
Rating:             moderate
References:         #1173646 #1180914 #1183709 SLE-17936 
Cross-References:   CVE-2020-14312 CVE-2021-3448
CVSS scores:
                    CVE-2020-14312 (NVD) : 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
                    CVE-2020-14312 (SUSE): 4 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:L
                    CVE-2021-3448 (NVD) : 4 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:L/A:N
                    CVE-2021-3448 (SUSE): 4 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:L/A:N

Affected Products:
                    openSUSE Leap 15.3
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   An update that solves two vulnerabilities, contains one
   feature and has one errata is now available.

Description:

   This update for dnsmasq fixes the following issues:

   Update to version 2.86

   - CVE-2021-3448: fixed outgoing port used when --server is used with an
     interface name. (bsc#1183709)
   - CVE-2020-14312: Set --local-service by default (bsc#1173646).
   - Open inotify socket only when used (bsc#1180914).


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 15.3:

      zypper in -t patch openSUSE-SLE-15.3-2021-3530=1



Package List:

   - openSUSE Leap 15.3 (aarch64 ppc64le s390x x86_64):

      dnsmasq-2.86-7.14.1
      dnsmasq-debuginfo-2.86-7.14.1
      dnsmasq-debugsource-2.86-7.14.1
      dnsmasq-utils-2.86-7.14.1
      dnsmasq-utils-debuginfo-2.86-7.14.1


References:

   https://www.suse.com/security/cve/CVE-2020-14312.html
   https://www.suse.com/security/cve/CVE-2021-3448.html
   https://bugzilla.suse.com/1173646
   https://bugzilla.suse.com/1180914
   https://bugzilla.suse.com/1183709