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AUSCERT External Security Bulletin Redistribution
ESB-2020.2473
SUSE: Security update for rubygem-bundler
21 July 2020
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AusCERT Security Bulletin Summary
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Product: rubygem-bundler
Publisher: SUSE
Operating System: SUSE
Impact/Access: Execute Arbitrary Code/Commands -- Existing Account
Resolution: Patch/Upgrade
CVE Names: CVE-2019-3881
Original Bulletin:
https://www.suse.com/support/update/announcement/2020/suse-su-20201582-2
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SUSE Security Update: Security update for rubygem-bundler
______________________________________________________________________________
Announcement ID: SUSE-SU-2020:1582-2
Rating: moderate
References: #1143436
Cross-References: CVE-2019-3881
Affected Products:
SUSE Linux Enterprise Module for Basesystem 15-SP2
______________________________________________________________________________
An update that fixes one vulnerability is now available.
Description:
This update for rubygem-bundler fixes the following issue:
o CVE-2019-3881: Fixed insecure permissions on a directory in /tmp/ that
allowed malicious code execution (bsc#1143436).
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:
o SUSE Linux Enterprise Module for Basesystem 15-SP2:
zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP2-2020-1582=1
Package List:
o SUSE Linux Enterprise Module for Basesystem 15-SP2 (aarch64 ppc64le s390x
x86_64):
ruby2.5-rubygem-bundler-1.16.1-3.3.1
References:
o https://www.suse.com/security/cve/CVE-2019-3881.html
o https://bugzilla.suse.com/1143436
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The University of Queensland
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