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AUSCERT External Security Bulletin Redistribution
ESB-2021.1827
Security update for curl
27 May 2021
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: curl
Publisher: SUSE
Operating System: SUSE
UNIX variants (UNIX, Linux, OSX)
Impact/Access: Access Confidential Data -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2021-22898
Original Bulletin:
https://www.suse.com/support/update/announcement/2021/suse-su-202114735-1
https://www.suse.com/support/update/announcement/2021/suse-su-20211762-1
https://www.suse.com/support/update/announcement/2021/suse-su-20211763-1
Comment: This advisory references vulnerabilities in products which run on
platforms other than SUSE. It is recommended that administrators
running curl check for an updated version of the software for their
operating system.
This bulletin contains three (3) SUSE security advisories.
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SUSE Security Update: Security update for curl
______________________________________________________________________________
Announcement ID: SUSE-SU-2021:14735-1
Rating: moderate
References: #1186114
Cross-References: CVE-2021-22898
Affected Products:
SUSE Linux Enterprise Server 11-SECURITY
______________________________________________________________________________
An update that fixes one vulnerability is now available.
Description:
This update for curl fixes the following issues:
o CVE-2021-22898: Fixed curl TELNET stack contents disclosure (bsc#1186114).
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-SECURITY:
zypper in -t patch secsp3-curl-14735=1
Package List:
o SUSE Linux Enterprise Server 11-SECURITY (i586 ia64 ppc64 s390x x86_64):
curl-openssl1-7.37.0-70.63.1
libcurl4-openssl1-7.37.0-70.63.1
o SUSE Linux Enterprise Server 11-SECURITY (ppc64 s390x x86_64):
libcurl4-openssl1-32bit-7.37.0-70.63.1
o SUSE Linux Enterprise Server 11-SECURITY (ia64):
libcurl4-openssl1-x86-7.37.0-70.63.1
References:
o https://www.suse.com/security/cve/CVE-2021-22898.html
o https://bugzilla.suse.com/1186114
------------------------------------------------------------------------------
SUSE Security Update: Security update for curl
______________________________________________________________________________
Announcement ID: SUSE-SU-2021:14735-1
Rating: moderate
References: #1186114
Cross-References: CVE-2021-22898
Affected Products:
SUSE Linux Enterprise Server 11-SECURITY
______________________________________________________________________________
An update that fixes one vulnerability is now available.
Description:
This update for curl fixes the following issues:
o CVE-2021-22898: Fixed curl TELNET stack contents disclosure (bsc#1186114).
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-SECURITY:
zypper in -t patch secsp3-curl-14735=1
Package List:
o SUSE Linux Enterprise Server 11-SECURITY (i586 ia64 ppc64 s390x x86_64):
curl-openssl1-7.37.0-70.63.1
libcurl4-openssl1-7.37.0-70.63.1
o SUSE Linux Enterprise Server 11-SECURITY (ppc64 s390x x86_64):
libcurl4-openssl1-32bit-7.37.0-70.63.1
o SUSE Linux Enterprise Server 11-SECURITY (ia64):
libcurl4-openssl1-x86-7.37.0-70.63.1
References:
o https://www.suse.com/security/cve/CVE-2021-22898.html
o https://bugzilla.suse.com/1186114
- ------------------------------------------------------------------------------
SUSE Security Update: Security update for curl
______________________________________________________________________________
Announcement ID: SUSE-SU-2021:1762-1
Rating: moderate
References: #1186114
Cross-References: CVE-2021-22898
Affected Products:
SUSE MicroOS 5.0
SUSE Linux Enterprise Module for Basesystem 15-SP3
SUSE Linux Enterprise Module for Basesystem 15-SP2
______________________________________________________________________________
An update that fixes one vulnerability, contains one feature is now available.
Description:
This update for curl fixes the following issues:
o CVE-2021-22898: Fixed curl TELNET stack contents disclosure (bsc#1186114).
o Allow partial chain verification [jsc#SLE-17956] * Have intermediate
certificates in the trust store be treated as trust-anchors, in the same
way as self-signed root CA certificates are. This allows users to verify
servers using the intermediate cert only, instead of needing the whole
chain. * Set FLAG_TRUSTED_FIRST unconditionally. * Do not check partial
chains with CRL check.
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 MicroOS 5.0:
zypper in -t patch SUSE-SUSE-MicroOS-5.0-2021-1762=1
o SUSE Linux Enterprise Module for Basesystem 15-SP3:
zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP3-2021-1762=1
o SUSE Linux Enterprise Module for Basesystem 15-SP2:
zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP2-2021-1762=1
Package List:
o SUSE MicroOS 5.0 (aarch64 x86_64):
curl-7.66.0-4.17.1
curl-debuginfo-7.66.0-4.17.1
curl-debugsource-7.66.0-4.17.1
libcurl4-7.66.0-4.17.1
libcurl4-debuginfo-7.66.0-4.17.1
o SUSE Linux Enterprise Module for Basesystem 15-SP3 (aarch64 ppc64le s390x
x86_64):
curl-7.66.0-4.17.1
curl-debuginfo-7.66.0-4.17.1
curl-debugsource-7.66.0-4.17.1
libcurl-devel-7.66.0-4.17.1
libcurl4-7.66.0-4.17.1
libcurl4-debuginfo-7.66.0-4.17.1
o SUSE Linux Enterprise Module for Basesystem 15-SP3 (x86_64):
libcurl4-32bit-7.66.0-4.17.1
libcurl4-32bit-debuginfo-7.66.0-4.17.1
o SUSE Linux Enterprise Module for Basesystem 15-SP2 (aarch64 ppc64le s390x
x86_64):
curl-7.66.0-4.17.1
curl-debuginfo-7.66.0-4.17.1
curl-debugsource-7.66.0-4.17.1
libcurl-devel-7.66.0-4.17.1
libcurl4-7.66.0-4.17.1
libcurl4-debuginfo-7.66.0-4.17.1
o SUSE Linux Enterprise Module for Basesystem 15-SP2 (x86_64):
libcurl4-32bit-7.66.0-4.17.1
libcurl4-32bit-debuginfo-7.66.0-4.17.1
References:
o https://www.suse.com/security/cve/CVE-2021-22898.html
o https://bugzilla.suse.com/1186114
- ------------------------------------------------------------------------------
SUSE Security Update: Security update for the Linux Kernel (Live Patch 17 for
SLE 12 SP5)
______________________________________________________________________________
Announcement ID: SUSE-SU-2021:1733-1
Rating: important
References: #1184171 #1184952
Cross-References: CVE-2020-36322 CVE-2021-3444
Affected Products:
SUSE Linux Enterprise Live Patching 12-SP5
______________________________________________________________________________
An update that fixes two vulnerabilities is now available.
Description:
This update for the Linux Kernel 4.12.14-122_66 fixes several issues.
The following security issues were fixed:
o CVE-2020-36322: Fixed an issue inside the FUSE filesystem implementation
where fuse_do_getattr() calls make_bad_inode() in inappropriate situations,
could have caused a system crash. NOTE: the original fix for this
vulnerability was incomplete, and its incompleteness is tracked as
CVE-2021-28950 (bsc#1184952).
o CVE-2021-3444: Fixed incorrect mod32 BPF verifier truncation (bsc#1184171).
o CVE-2021-3444: Fixed incorrect mod32 BPF verifier truncation (bsc#1184171).
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 Live Patching 12-SP5:
zypper in -t patch SUSE-SLE-Live-Patching-12-SP5-2021-1733=1
Package List:
o SUSE Linux Enterprise Live Patching 12-SP5 (ppc64le s390x x86_64):
kgraft-patch-4_12_14-122_66-default-2-2.2
References:
o https://www.suse.com/security/cve/CVE-2020-36322.html
o https://www.suse.com/security/cve/CVE-2021-3444.html
o https://bugzilla.suse.com/1184171
o https://bugzilla.suse.com/1184952
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