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openSUSE 15.1: 2020:1907-1 Moderate: zeromq Denial of Service

opensuse
Calendar Grey November 13, 2020
Dist Opensuse Esm H88
The newest openSUSE Security Patch tackles a serious zeromq vulnerability that may cause denial of service and introduces key enhancements. Explore the details now
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.

Topics%20covered

Topics Covered

security advisory moderate denial of service heap overflow memory leak openSUSE zeromq

Patch

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-2020-1907=1

Package List

- openSUSE Leap 15.1 (i586 x86_64):

libunwind-1.2.1-lp151.4.3.1

libunwind-debuginfo-1.2.1-lp151.4.3.1

libunwind-debugsource-1.2.1-lp151.4.3.1

libunwind-devel-1.2.1-lp151.4.3.1

- openSUSE Leap 15.1 (x86_64):

libunwind-32bit-1.2.1-lp151.4.3.1

libunwind-32bit-debuginfo-1.2.1-lp151.4.3.1

libzmq5-4.2.3-lp151.5.6.1

libzmq5-debuginfo-4.2.3-lp151.5.6.1

zeromq-debugsource-4.2.3-lp151.5.6.1

zeromq-devel-4.2.3-lp151.5.6.1

zeromq-tools-4.2.3-lp151.5.6.1

zeromq-tools-debuginfo-4.2.3-lp151.5.6.1

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

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Announcement ID: openSUSE-SU-2020:1907-1
Rating: moderate
Affected Products: openSUSE Leap 15.1 e.

Topics%20covered

Topics Covered

security advisory moderate denial of service heap overflow memory leak openSUSE zeromq

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