openSUSE2021:0636-1: important: Security update for samba

openSUSE Security Update: Security update for samba ______________________________________________________________________________
Announcement ID: openSUSE-SU-2021:0636-1 Rating: important References: #1178469 #1179156 #1183572 #1183574 #1184310 #1184677 Cross-References: CVE-2020-27840 CVE-2021-20254 CVE-2021-20277
CVSS scores: CVE-2020-27840 (SUSE): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVE-2021-20254 (SUSE): 7.1 CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:L CVE-2021-20277 (SUSE): 7.1 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:H
Affected Products: openSUSE Leap 15.2 ______________________________________________________________________________
An update that solves three vulnerabilities and has three fixes is now available.
Description:
This update for samba fixes the following issues:
– CVE-2021-20277: Fixed an out of bounds read in ldb_handler_fold (bsc#1183574). – CVE-2021-20254: Fixed a buffer overrun in sids_to_unixids() (bsc#1184677). – CVE-2020-27840: Fixed an unauthenticated remote heap corruption via bad DNs (bsc#1183572). – Avoid free’ing our own pointer in memcache when memcache_trim attempts to reduce cache size (bsc#1179156). – s3-libads: use dns name to open a ldap session (bsc#1184310). – Adjust smbcacls ‘–propagate-inheritance’ feature to align with upstream (bsc#1178469).
This update was imported from the SUSE:SLE-15-SP2:Update update project.
Patch Instructions:
To install this openSUSE 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:
– openSUSE Leap 15.2:
zypper in -t patch openSUSE-2021-636=1

Package List:
– openSUSE Leap 15.2 (i586 x86_64):
ctdb-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 ctdb-debuginfo-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 ctdb-pcp-pmda-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 ctdb-pcp-pmda-debuginfo-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 ctdb-tests-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 ctdb-tests-debuginfo-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 libdcerpc-binding0-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 libdcerpc-binding0-debuginfo-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 libdcerpc-devel-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 libdcerpc-samr-devel-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 libdcerpc-samr0-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 libdcerpc-samr0-debuginfo-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 libdcerpc0-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 libdcerpc0-debuginfo-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 libndr-devel-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 libndr-krb5pac-devel-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 libndr-krb5pac0-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 libndr-krb5pac0-debuginfo-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 libndr-nbt-devel-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 libndr-nbt0-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 libndr-nbt0-debuginfo-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 libndr-standard-devel-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 libndr-standard0-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 libndr-standard0-debuginfo-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 libndr0-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 libndr0-debuginfo-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 libnetapi-devel-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 libnetapi0-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 libnetapi0-debuginfo-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 libsamba-credentials-devel-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 libsamba-credentials0-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 libsamba-credentials0-debuginfo-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 libsamba-errors-devel-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 libsamba-errors0-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 libsamba-errors0-debuginfo-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 libsamba-hostconfig-devel-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 libsamba-hostconfig0-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 libsamba-hostconfig0-debuginfo-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 libsamba-passdb-devel-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 libsamba-passdb0-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 libsamba-passdb0-debuginfo-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 libsamba-policy-devel-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 libsamba-policy-python3-devel-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 libsamba-policy0-python3-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 libsamba-policy0-python3-debuginfo-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 libsamba-util-devel-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 libsamba-util0-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 libsamba-util0-debuginfo-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 libsamdb-devel-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 libsamdb0-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 libsamdb0-debuginfo-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 libsmbclient-devel-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 libsmbclient0-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 libsmbclient0-debuginfo-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 libsmbconf-devel-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 libsmbconf0-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 libsmbconf0-debuginfo-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 libsmbldap-devel-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 libsmbldap2-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 libsmbldap2-debuginfo-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 libtevent-util-devel-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 libtevent-util0-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 libtevent-util0-debuginfo-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 libwbclient-devel-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 libwbclient0-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 libwbclient0-debuginfo-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 samba-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 samba-ad-dc-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 samba-ad-dc-debuginfo-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 samba-client-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 samba-client-debuginfo-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 samba-core-devel-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 samba-debuginfo-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 samba-debugsource-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 samba-dsdb-modules-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 samba-dsdb-modules-debuginfo-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 samba-libs-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 samba-libs-debuginfo-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 samba-libs-python3-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 samba-libs-python3-debuginfo-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 samba-python3-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 samba-python3-debuginfo-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 samba-test-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 samba-test-debuginfo-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 samba-winbind-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 samba-winbind-debuginfo-4.11.14+git.247.8c858f7ee14-lp152.3.19.1
– openSUSE Leap 15.2 (noarch):
samba-doc-4.11.14+git.247.8c858f7ee14-lp152.3.19.1
– openSUSE Leap 15.2 (x86_64):
libdcerpc-binding0-32bit-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 libdcerpc-binding0-32bit-debuginfo-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 libdcerpc-samr0-32bit-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 libdcerpc-samr0-32bit-debuginfo-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 libdcerpc0-32bit-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 libdcerpc0-32bit-debuginfo-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 libndr-krb5pac0-32bit-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 libndr-krb5pac0-32bit-debuginfo-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 libndr-nbt0-32bit-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 libndr-nbt0-32bit-debuginfo-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 libndr-standard0-32bit-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 libndr-standard0-32bit-debuginfo-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 libndr0-32bit-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 libndr0-32bit-debuginfo-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 libnetapi-devel-32bit-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 libnetapi0-32bit-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 libnetapi0-32bit-debuginfo-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 libsamba-credentials0-32bit-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 libsamba-credentials0-32bit-debuginfo-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 libsamba-errors0-32bit-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 libsamba-errors0-32bit-debuginfo-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 libsamba-hostconfig0-32bit-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 libsamba-hostconfig0-32bit-debuginfo-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 libsamba-passdb0-32bit-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 libsamba-passdb0-32bit-debuginfo-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 libsamba-policy0-python3-32bit-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 libsamba-policy0-python3-32bit-debuginfo-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 libsamba-util0-32bit-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 libsamba-util0-32bit-debuginfo-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 libsamdb0-32bit-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 libsamdb0-32bit-debuginfo-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 libsmbclient0-32bit-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 libsmbclient0-32bit-debuginfo-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 libsmbconf0-32bit-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 libsmbconf0-32bit-debuginfo-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 libsmbldap2-32bit-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 libsmbldap2-32bit-debuginfo-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 libtevent-util0-32bit-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 libtevent-util0-32bit-debuginfo-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 libwbclient0-32bit-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 libwbclient0-32bit-debuginfo-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 samba-ad-dc-32bit-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 samba-ad-dc-32bit-debuginfo-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 samba-ceph-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 samba-ceph-debuginfo-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 samba-client-32bit-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 samba-client-32bit-debuginfo-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 samba-libs-32bit-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 samba-libs-32bit-debuginfo-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 samba-libs-python3-32bit-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 samba-libs-python3-32bit-debuginfo-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 samba-winbind-32bit-4.11.14+git.247.8c858f7ee14-lp152.3.19.1 samba-winbind-32bit-debuginfo-4.11.14+git.247.8c858f7ee14-lp152.3.19.1
References:
www.suse.com/security/cve/CVE-2020-27840.html www.suse.com/security/cve/CVE-2021-20254.html www.suse.com/security/cve/CVE-2021-20277.html bugzilla.suse.com/1178469 bugzilla.suse.com/1179156 bugzilla.suse.com/1183572 bugzilla.suse.com/1183574 bugzilla.suse.com/1184310 bugzilla.suse.com/1184677