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AUSCERT External Security Bulletin Redistribution
ESB-2022.1108
Security update for squid
16 March 2022
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AusCERT Security Bulletin Summary
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Product: squid
Publisher: SUSE
Operating System: SUSE
Resolution: Patch/Upgrade
CVE Names: CVE-2020-15810 CVE-2019-18676 CVE-2019-12523
Original Bulletin:
https://www.suse.com/support/update/announcement/2022/suse-su-202214908-1
Comment: CVSS (Max): 9.6 CVE-2020-15810 (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N)
CVSS Source: SUSE
Calculator: https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N
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SUSE Security Update: Security update for squid
______________________________________________________________________________
Announcement ID: SUSE-SU-2022:14908-1
Rating: important
References: #1156329 #1175664
Cross-References: CVE-2019-12523 CVE-2019-18676 CVE-2020-15810
Affected Products:
SUSE Linux Enterprise Debuginfo 11-SP3
SUSE Linux Enterprise Debuginfo 11-SP4
SUSE Linux Enterprise Point of Sale 11-SP3
SUSE Linux Enterprise Server 11-SP4-LTSS
______________________________________________________________________________
An update that fixes three vulnerabilities is now available.
Description:
This update for squid fixes the following issues:
o CVE-2020-15810: Fixed a HTTP Request Smuggling that could have resulted in
cache poisoning (bsc#1175664).
o CVE-2019-12523: Disabled urn parsing and parsing of unknown schemes (bsc#
1156329).
o CVE-2019-18676: Disabled urn parsing and parsing of unknown schemes (bsc#
1156329).
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 Server 11-SP4-LTSS:
zypper in -t patch slessp4-squid-14908=1
o SUSE Linux Enterprise Point of Sale 11-SP3:
zypper in -t patch sleposp3-squid-14908=1
o SUSE Linux Enterprise Debuginfo 11-SP4:
zypper in -t patch dbgsp4-squid-14908=1
o SUSE Linux Enterprise Debuginfo 11-SP3:
zypper in -t patch dbgsp3-squid-14908=1
Package List:
o SUSE Linux Enterprise Server 11-SP4-LTSS (i586 ppc64 s390x x86_64):
squid-2.7.STABLE5-2.12.30.6.1
o SUSE Linux Enterprise Point of Sale 11-SP3 (i586):
squid-2.7.STABLE5-2.12.30.6.1
o SUSE Linux Enterprise Debuginfo 11-SP4 (i586 ppc64 s390x x86_64):
squid-debuginfo-2.7.STABLE5-2.12.30.6.1
squid-debugsource-2.7.STABLE5-2.12.30.6.1
o SUSE Linux Enterprise Debuginfo 11-SP3 (i586 s390x x86_64):
squid-debuginfo-2.7.STABLE5-2.12.30.6.1
squid-debugsource-2.7.STABLE5-2.12.30.6.1
References:
o https://www.suse.com/security/cve/CVE-2019-12523.html
o https://www.suse.com/security/cve/CVE-2019-18676.html
o https://www.suse.com/security/cve/CVE-2020-15810.html
o https://bugzilla.suse.com/1156329
o https://bugzilla.suse.com/1175664
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