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AUSCERT External Security Bulletin Redistribution
ESB-2019.4329
SUSE-SU-2019:2744-2 Security update for openconnect
15 November 2019
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AusCERT Security Bulletin Summary
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Product: openconnect
Publisher: SUSE
Operating System: SUSE
Impact/Access: Execute Arbitrary Code/Commands -- Remote/Unauthenticated
Denial of Service -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2019-16239
Reference: ESB-2019.3932
ESB-2019.3735
Original Bulletin:
https://www.suse.com/support/update/announcement/2019/suse-su-20192744-2.html
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SUSE Security Update: Security update for openconnect
______________________________________________________________________________
Announcement ID: SUSE-SU-2019:2744-2
Rating: moderate
References: #1151178
Cross-References: CVE-2019-16239
Affected Products:
SUSE Linux Enterprise Workstation Extension 12-SP5
______________________________________________________________________________
An update that fixes one vulnerability is now available.
Description:
This update for openconnect fixes the following issues:
o CVE-2019-16239: Fixed a buffer overflow when a malicious server uses HTTP
chunked encoding with crafted chunk sizes. (bsc#1151178)
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 Workstation Extension 12-SP5:
zypper in -t patch SUSE-SLE-WE-12-SP5-2019-2744=1
Package List:
o SUSE Linux Enterprise Workstation Extension 12-SP5 (x86_64):
openconnect-7.08-3.4.1
openconnect-debuginfo-7.08-3.4.1
openconnect-debugsource-7.08-3.4.1
o SUSE Linux Enterprise Workstation Extension 12-SP5 (noarch):
openconnect-lang-7.08-3.4.1
References:
o https://www.suse.com/security/cve/CVE-2019-16239.html
o https://bugzilla.suse.com/1151178
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Australian Computer Emergency Response Team
The University of Queensland
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