openSUSE Security Update: Security update for zeromq ______________________________________________________________________________ Announcement ID: openSUSE-SU-2020:1910-1 Rating: moderate References: #1176116 #1176256 #1176257 #1176258 #1176259 Cross-References: CVE-2020-15166 Affected Products: openSUSE Leap 15.2 ______________________________________________________________________________ An update that solves one vulnerability and has four fixes is now available. Description: This update for zeromq fixes the following issues: - CVE-2020-15166: Fixed the possibility of unauthenticated clients causing a denial-of-service (bsc#1176116). - Fixed a heap overflow when receiving malformed ZMTP v1 packets (bsc#1176256) - Fixed a memory leak in client induced by malicious server(s) without CURVE/ZAP (bsc#1176257) - Fixed memory leak when processing PUB messages with metadata (bsc#1176259) - Fixed a stack overflow in PUB/XPUB subscription store (bsc#1176258) This update was imported from the SUSE:SLE-15: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 15.2: zypper in -t patch openSUSE-2020-1910=1 Package List: - openSUSE Leap 15.2 (i586 x86_64): libunwind-1.2.1-lp152.5.3.1 libunwind-debuginfo-1.2.1-lp152.5.3.1 libunwind-debugsource-1.2.1-lp152.5.3.1 libunwind-devel-1.2.1-lp152.5.3.1 - openSUSE Leap 15.2 (x86_64): libunwind-32bit-1.2.1-lp152.5.3.1 libunwind-32bit-debuginfo-1.2.1-lp152.5.3.1 libzmq5-4.2.3-lp152.7.3.1 libzmq5-debuginfo-4.2.3-lp152.7.3.1 zeromq-debugsource-4.2.3-lp152.7.3.1 zeromq-devel-4.2.3-lp152.7.3.1 zeromq-tools-4.2.3-lp152.7.3.1 zeromq-tools-debuginfo-4.2.3-lp152.7.3.1 References: https://www.suse.com/security/cve/CVE-2020-15166.html https://bugzilla.suse.com/1176116 https://bugzilla.suse.com/1176256 https://bugzilla.suse.com/1176257 https://bugzilla.suse.com/1176258 https://bugzilla.suse.com/1176259