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AUSCERT External Security Bulletin Redistribution
ESB-2021.1975
Security update for snakeyaml
8 June 2021
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AusCERT Security Bulletin Summary
---------------------------------
Product: snakeyaml
Publisher: SUSE
Operating System: SUSE
Impact/Access: Denial of Service -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2017-18640
Reference: ESB-2021.1519
ESB-2020.2096
Original Bulletin:
https://www.suse.com/support/update/announcement/2021/suse-su-20211876-1
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SUSE Security Update: Security update for snakeyaml
______________________________________________________________________________
Announcement ID: SUSE-SU-2021:1876-1
Rating: important
References: #1159488 #1186088
Cross-References: CVE-2017-18640
Affected Products:
SUSE Linux Enterprise Module for SUSE Manager Server 4.2
SUSE Linux Enterprise Module for Development Tools 15-SP3
SUSE Linux Enterprise Module for Development Tools 15-SP2
______________________________________________________________________________
An update that solves one vulnerability and has one errata is now available.
Description:
This update for snakeyaml fixes the following issues:
o Upgrade to 1.28
o CVE-2017-18640: The Alias feature allows entity expansion during a load
operation (bsc#1159488, bsc#1186088)
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 SUSE Manager Server 4.2:
zypper in -t patch SUSE-SLE-Module-SUSE-Manager-Server-4.2-2021-1876=1
o SUSE Linux Enterprise Module for Development Tools 15-SP3:
zypper in -t patch SUSE-SLE-Module-Development-Tools-15-SP3-2021-1876=1
o SUSE Linux Enterprise Module for Development Tools 15-SP2:
zypper in -t patch SUSE-SLE-Module-Development-Tools-15-SP2-2021-1876=1
Package List:
o SUSE Linux Enterprise Module for SUSE Manager Server 4.2 (noarch):
snakeyaml-1.28-3.5.1
o SUSE Linux Enterprise Module for Development Tools 15-SP3 (noarch):
snakeyaml-1.28-3.5.1
o SUSE Linux Enterprise Module for Development Tools 15-SP2 (noarch):
snakeyaml-1.28-3.5.1
References:
o https://www.suse.com/security/cve/CVE-2017-18640.html
o https://bugzilla.suse.com/1159488
o https://bugzilla.suse.com/1186088
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