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AUSCERT External Security Bulletin Redistribution
ESB-2021.3300
Security update for glibc
6 October 2021
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AusCERT Security Bulletin Summary
---------------------------------
Product: glibc
Publisher: SUSE
Operating System: SUSE
Impact/Access: Denial of Service -- Remote/Unauthenticated
Reduced Security -- Remote/Unauthenticated
Access Confidential Data -- Existing Account
Resolution: Patch/Upgrade
CVE Names: CVE-2021-35942 CVE-2021-33574
Reference: ESB-2021.3214
ESB-2021.2803
ESB-2021.2545
Original Bulletin:
https://www.suse.com/support/update/announcement/2021/suse-su-202114822-1
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SUSE Security Update: Security update for glibc
______________________________________________________________________________
Announcement ID: SUSE-SU-2021:14822-1
Rating: moderate
References: #1186489 #1187911
Cross-References: CVE-2021-33574 CVE-2021-35942
Affected Products:
SUSE Linux Enterprise Server 11-SP4-LTSS
SUSE Linux Enterprise Point of Sale 11-SP3
SUSE Linux Enterprise Debuginfo 11-SP4
SUSE Linux Enterprise Debuginfo 11-SP3
______________________________________________________________________________
An update that fixes two vulnerabilities is now available.
Description:
This update for glibc fixes the following issues:
o CVE-2021-33574: Use __pthread_attr_copy in mq_notify (bsc#1186489)
o CVE-2021-35942: wordexp: handle overflow in positional parameter number
(bsc#1187911)
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-glibc-14822=1
o SUSE Linux Enterprise Point of Sale 11-SP3:
zypper in -t patch sleposp3-glibc-14822=1
o SUSE Linux Enterprise Debuginfo 11-SP4:
zypper in -t patch dbgsp4-glibc-14822=1
o SUSE Linux Enterprise Debuginfo 11-SP3:
zypper in -t patch dbgsp3-glibc-14822=1
Package List:
o SUSE Linux Enterprise Server 11-SP4-LTSS (i586 i686 ppc64 s390x x86_64):
glibc-2.11.3-17.110.37.1
glibc-devel-2.11.3-17.110.37.1
o SUSE Linux Enterprise Server 11-SP4-LTSS (i586 ppc64 s390x x86_64):
glibc-html-2.11.3-17.110.37.1
glibc-i18ndata-2.11.3-17.110.37.1
glibc-info-2.11.3-17.110.37.1
glibc-locale-2.11.3-17.110.37.1
glibc-profile-2.11.3-17.110.37.1
nscd-2.11.3-17.110.37.1
o SUSE Linux Enterprise Server 11-SP4-LTSS (ppc64 s390x x86_64):
glibc-32bit-2.11.3-17.110.37.1
glibc-devel-32bit-2.11.3-17.110.37.1
glibc-locale-32bit-2.11.3-17.110.37.1
glibc-profile-32bit-2.11.3-17.110.37.1
o SUSE Linux Enterprise Point of Sale 11-SP3 (i586 i686):
glibc-2.11.3-17.110.37.1
glibc-devel-2.11.3-17.110.37.1
o SUSE Linux Enterprise Point of Sale 11-SP3 (i586):
glibc-html-2.11.3-17.110.37.1
glibc-i18ndata-2.11.3-17.110.37.1
glibc-info-2.11.3-17.110.37.1
glibc-locale-2.11.3-17.110.37.1
glibc-profile-2.11.3-17.110.37.1
nscd-2.11.3-17.110.37.1
o SUSE Linux Enterprise Debuginfo 11-SP4 (i586 i686 ppc64 s390x x86_64):
glibc-debuginfo-2.11.3-17.110.37.1
glibc-debugsource-2.11.3-17.110.37.1
o SUSE Linux Enterprise Debuginfo 11-SP4 (ppc64 s390x x86_64):
glibc-debuginfo-32bit-2.11.3-17.110.37.1
o SUSE Linux Enterprise Debuginfo 11-SP3 (i586 i686 s390x x86_64):
glibc-debuginfo-2.11.3-17.110.37.1
glibc-debugsource-2.11.3-17.110.37.1
o SUSE Linux Enterprise Debuginfo 11-SP3 (s390x x86_64):
glibc-debuginfo-32bit-2.11.3-17.110.37.1
References:
o https://www.suse.com/security/cve/CVE-2021-33574.html
o https://www.suse.com/security/cve/CVE-2021-35942.html
o https://bugzilla.suse.com/1186489
o https://bugzilla.suse.com/1187911
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