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AUSCERT External Security Bulletin Redistribution
ESB-2020.1736.2
SUSE-SU-2020:1227-1 Security update for squid
18 May 2020
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: squid
Publisher: SUSE
Operating System: SUSE
Impact/Access: Execute Arbitrary Code/Commands -- Remote/Unauthenticated
Denial of Service -- Remote/Unauthenticated
Access Confidential Data -- Remote with User Interaction
Resolution: Patch/Upgrade
CVE Names: CVE-2020-11945 CVE-2019-12524 CVE-2019-12521
CVE-2019-12520 CVE-2019-12519
Reference: ESB-2020.1681
ESB-2020.1631
ESB-2020.1604
ESB-2020.1577
Original Bulletin:
https://www.suse.com/support/update/announcement/2020/suse-su-20201227-1.html
Revision History: May 18 2020: Sending with new PGP key
May 15 2020: Initial Release
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SUSE Security Update: Security update for squid
______________________________________________________________________________
Announcement ID: SUSE-SU-2020:1227-1
Rating: important
References: #1169659 #1170313 #1170423
Cross-References: CVE-2019-12519 CVE-2019-12520 CVE-2019-12521 CVE-2019-12524
CVE-2020-11945
Affected Products:
SUSE OpenStack Cloud Crowbar 8
SUSE OpenStack Cloud 8
SUSE OpenStack Cloud 7
SUSE Linux Enterprise Server for SAP 12-SP3
SUSE Linux Enterprise Server for SAP 12-SP2
SUSE Linux Enterprise Server 12-SP4
SUSE Linux Enterprise Server 12-SP3-LTSS
SUSE Linux Enterprise Server 12-SP3-BCL
SUSE Linux Enterprise Server 12-SP2-LTSS
SUSE Linux Enterprise Server 12-SP2-BCL
SUSE Enterprise Storage 5
HPE Helion Openstack 8
______________________________________________________________________________
An update that fixes 5 vulnerabilities is now available.
Description:
This update for squid fixes the following issues:
o CVE-2019-12519, CVE-2019-12521: fixes incorrect buffer handling that can
result in cache poisoning, remote execution, and denial of service attacks
when processing ESI responses (bsc#1169659).
o CVE-2020-11945: fixes a potential remote execution vulnerability when using
HTTP Digest Authentication (bsc#1170313).
o CVE-2019-12520, CVE-2019-12524: fixes a potential ACL bypass, cache-bypass
and cross-site scripting attack when processing invalid HTTP Request
messages (bsc#1170423).
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 OpenStack Cloud Crowbar 8:
zypper in -t patch SUSE-OpenStack-Cloud-Crowbar-8-2020-1227=1
o SUSE OpenStack Cloud 8:
zypper in -t patch SUSE-OpenStack-Cloud-8-2020-1227=1
o SUSE OpenStack Cloud 7:
zypper in -t patch SUSE-OpenStack-Cloud-7-2020-1227=1
o SUSE Linux Enterprise Server for SAP 12-SP3:
zypper in -t patch SUSE-SLE-SAP-12-SP3-2020-1227=1
o SUSE Linux Enterprise Server for SAP 12-SP2:
zypper in -t patch SUSE-SLE-SAP-12-SP2-2020-1227=1
o SUSE Linux Enterprise Server 12-SP4:
zypper in -t patch SUSE-SLE-SERVER-12-SP4-2020-1227=1
o SUSE Linux Enterprise Server 12-SP3-LTSS:
zypper in -t patch SUSE-SLE-SERVER-12-SP3-2020-1227=1
o SUSE Linux Enterprise Server 12-SP3-BCL:
zypper in -t patch SUSE-SLE-SERVER-12-SP3-BCL-2020-1227=1
o SUSE Linux Enterprise Server 12-SP2-LTSS:
zypper in -t patch SUSE-SLE-SERVER-12-SP2-2020-1227=1
o SUSE Linux Enterprise Server 12-SP2-BCL:
zypper in -t patch SUSE-SLE-SERVER-12-SP2-BCL-2020-1227=1
o SUSE Enterprise Storage 5:
zypper in -t patch SUSE-Storage-5-2020-1227=1
o HPE Helion Openstack 8:
zypper in -t patch HPE-Helion-OpenStack-8-2020-1227=1
Package List:
o SUSE OpenStack Cloud Crowbar 8 (x86_64):
squid-3.5.21-26.23.1
squid-debuginfo-3.5.21-26.23.1
squid-debugsource-3.5.21-26.23.1
o SUSE OpenStack Cloud 8 (x86_64):
squid-3.5.21-26.23.1
squid-debuginfo-3.5.21-26.23.1
squid-debugsource-3.5.21-26.23.1
o SUSE OpenStack Cloud 7 (s390x x86_64):
squid-3.5.21-26.23.1
squid-debuginfo-3.5.21-26.23.1
squid-debugsource-3.5.21-26.23.1
o SUSE Linux Enterprise Server for SAP 12-SP3 (ppc64le x86_64):
squid-3.5.21-26.23.1
squid-debuginfo-3.5.21-26.23.1
squid-debugsource-3.5.21-26.23.1
o SUSE Linux Enterprise Server for SAP 12-SP2 (ppc64le x86_64):
squid-3.5.21-26.23.1
squid-debuginfo-3.5.21-26.23.1
squid-debugsource-3.5.21-26.23.1
o SUSE Linux Enterprise Server 12-SP4 (aarch64 ppc64le s390x x86_64):
squid-3.5.21-26.23.1
squid-debuginfo-3.5.21-26.23.1
squid-debugsource-3.5.21-26.23.1
o SUSE Linux Enterprise Server 12-SP3-LTSS (aarch64 ppc64le s390x x86_64):
squid-3.5.21-26.23.1
squid-debuginfo-3.5.21-26.23.1
squid-debugsource-3.5.21-26.23.1
o SUSE Linux Enterprise Server 12-SP3-BCL (x86_64):
squid-3.5.21-26.23.1
squid-debuginfo-3.5.21-26.23.1
squid-debugsource-3.5.21-26.23.1
o SUSE Linux Enterprise Server 12-SP2-LTSS (ppc64le s390x x86_64):
squid-3.5.21-26.23.1
squid-debuginfo-3.5.21-26.23.1
squid-debugsource-3.5.21-26.23.1
o SUSE Linux Enterprise Server 12-SP2-BCL (x86_64):
squid-3.5.21-26.23.1
squid-debuginfo-3.5.21-26.23.1
squid-debugsource-3.5.21-26.23.1
o SUSE Enterprise Storage 5 (aarch64 x86_64):
squid-3.5.21-26.23.1
squid-debuginfo-3.5.21-26.23.1
squid-debugsource-3.5.21-26.23.1
o HPE Helion Openstack 8 (x86_64):
squid-3.5.21-26.23.1
squid-debuginfo-3.5.21-26.23.1
squid-debugsource-3.5.21-26.23.1
References:
o https://www.suse.com/security/cve/CVE-2019-12519.html
o https://www.suse.com/security/cve/CVE-2019-12520.html
o https://www.suse.com/security/cve/CVE-2019-12521.html
o https://www.suse.com/security/cve/CVE-2019-12524.html
o https://www.suse.com/security/cve/CVE-2020-11945.html
o https://bugzilla.suse.com/1169659
o https://bugzilla.suse.com/1170313
o https://bugzilla.suse.com/1170423
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===========================================================================
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The University of Queensland
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