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A flaw was found in Samba's libldb. Multiple, consecutive leading spaces in an LDAP attribute can lead to an out-of-bounds memory write, leading to a crash of the LDAP server process handling the request. The highest threat from this vulnerability is to system availability.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | — | Upgrade ldb-toolsUpgrade libldb-develUpgrade libldbUpgrade python3-ldb | May 4, 2022 | May 12, 2021 |
| Alpine Linux | — | Upgrade samba | Mar 26, 2024 | May 12, 2021 |
| Amazon Linux Ami 2 | — | Upgrade libldb-develUpgrade pyldb-develUpgrade pyldbUpgrade libldbUpgrade ldb-toolsUpgrade libldb-debuginfo | Apr 23, 2021 | Apr 23, 2021 |
| Amazon_linux | — | Upgrade libldb | Apr 22, 2021 | Mar 24, 2021 |
| Centos_linux | — | Upgrade python3-ldbUpgrade ldb-toolsUpgrade libldbUpgrade libldb-develUpgrade pyldb-develUpgrade ldb-tools-debuginfoUpgrade pyldbUpgrade python3-ldb-debuginfoUpgrade libldb-debuginfoUpgrade libldb-debugsource | Apr 7, 2021 | Apr 6, 2021 |
| Debian | — | Upgrade ldbUpgrade samba | Apr 1, 2021 | Apr 1, 2021 |
| Freebsd | — | Upgrade samba414Upgrade samba413Upgrade samba412Upgrade samba411 | Mar 28, 2021 | Mar 28, 2021 |
| Gentoo Linux | — | Upgrade net-fs/samba. | May 28, 2021 | May 12, 2021 |
| Huawei Euleros 2_0_sp2 | — | Upgrade samba-client-libsUpgrade libwbclientUpgrade samba-libsUpgrade samba-commonUpgrade libsmbclientUpgrade samba-common-toolsUpgrade samba-clientUpgrade samba-winbind-modulesUpgrade samba-winbind-clientsUpgrade samba-common-libsUpgrade samba-winbindUpgrade sambaUpgrade samba-python | Sep 16, 2021 | May 12, 2021 |
| Huawei Euleros 2_0_sp3 | — | Upgrade samba-libsUpgrade libwbclientUpgrade sambaUpgrade samba-clientUpgrade samba-commonUpgrade samba-common-toolsUpgrade samba-client-libsUpgrade samba-common-libsUpgrade samba-pythonUpgrade samba-winbindUpgrade samba-winbind-clientsUpgrade libsmbclientUpgrade samba-winbind-modules | Apr 30, 2021 | Apr 30, 2021 |
| Huawei Euleros 2_0_sp5 | — | Upgrade samba-winbind-clientsUpgrade libsmbclientUpgrade samba-common-libsUpgrade samba-clientUpgrade samba-winbindUpgrade sambaUpgrade samba-common-toolsUpgrade samba-pythonUpgrade samba-winbind-modulesUpgrade samba-libsUpgrade samba-commonUpgrade samba-client-libsUpgrade libwbclient | Jul 19, 2021 | May 12, 2021 |
| Huawei Euleros 2_0_sp8 | — | Upgrade samba-testUpgrade samba-common-libsUpgrade samba-dc-libsUpgrade libsmbclientUpgrade samba-pidlUpgrade ctdb-testsUpgrade python2-samba-testUpgrade samba-winbindUpgrade samba-client-libsUpgrade python2-sambaUpgrade samba-test-libsUpgrade samba-commonUpgrade python3-sambaUpgrade sambaUpgrade samba-common-toolsUpgrade libwbclientUpgrade samba-krb5-printingUpgrade samba-libsUpgrade ctdbUpgrade samba-winbind-modulesUpgrade samba-winbind-krb5-locatorUpgrade samba-winbind-clientsUpgrade samba-clientUpgrade python3-samba-test | Jun 28, 2021 | May 12, 2021 |
| Huawei Euleros 2_0_sp9 | — | Upgrade samba-common-toolsUpgrade sambaUpgrade samba-winbindUpgrade samba-winbind-clientsUpgrade samba-clientUpgrade libsmbclientUpgrade samba-winbind-modulesUpgrade samba-commonUpgrade libwbclientUpgrade samba-libs | Jul 2, 2021 | May 12, 2021 |
| Oracle_linux | — | Upgrade ldb-toolsUpgrade pyldbUpgrade python3-ldbUpgrade libldb-develUpgrade libldbUpgrade pyldb-devel | Apr 8, 2021 | Mar 24, 2021 |
| Redhat_linux | — | Upgrade pyldb-develUpgrade libldb-debuginfoUpgrade libldb-develUpgrade libldb-debugsourceUpgrade ldb-tools-debuginfoUpgrade libldbUpgrade python3-ldb-debuginfoUpgrade pyldbUpgrade ldb-toolsNo solution existsUpgrade python3-ldb | Apr 7, 2021 | Apr 6, 2021 |
| Samba | — | Upgrade to Samba 4.12.13 or later.Upgrade to Samba 4.13.6 or later.Upgrade to Samba 4.14.1 or later. | May 12, 2021 | May 12, 2021 |
| Suse | — | Upgrade libdcerpc-samr0Upgrade python3-apparmorUpgrade samba-testUpgrade krb5Upgrade sssd-krb5-commonUpgrade libndr-nbt0-32bitUpgrade libdcerpc-samr-develUpgrade libdcerpc0-32bitUpgrade libsamdb0-32bitUpgrade libnfsidmap-sssUpgrade libsamba-credentials0Upgrade libsss_simpleifp-develUpgrade libtdb1Upgrade libnetapi0-32bitUpgrade samba-devel-32bitUpgrade libtalloc2-32bitUpgrade python-ldbUpgrade krb5-plugin-preauth-otpUpgrade libndr1-32bitUpgrade ldb-toolsUpgrade libsamba-util0Upgrade libsss_nss_idmap-develUpgrade libsss_certmap-develUpgrade libsamdb-develUpgrade ruby-apparmorUpgrade libsamba-credentials-develUpgrade samba-gpupdateUpgrade sssd-wbclient-develUpgrade samba-toolUpgrade krb5-serverUpgrade samba-client-32bitUpgrade libtevent0-32bitUpgrade libdcerpc0Upgrade samba-libs-64bitUpgrade krb5-plugin-kdb-ldapUpgrade libtevent0Upgrade samba-ldb-ldapUpgrade samba-winbind-libs-32bitUpgrade apparmor-utils-langUpgrade libsamba-credentials0-32bitUpgrade libsamba-policy-develUpgrade libapparmor1-32bitUpgrade libtdb-develUpgrade sssd-adUpgrade samba-libs-pythonUpgrade libndr-develUpgrade libdcerpc-binding0-32bitUpgrade perl-apparmorUpgrade libsamba-passdb0Upgrade libipa_hbac-develUpgrade apache2-mod_apparmorUpgrade python3-ldbUpgrade apparmor-parserUpgrade samba-ad-dc-32bitUpgrade libsamba-policy-python3-develUpgrade libsss_nss_idmap0Upgrade libndr-standard0Upgrade python3-tdb-32bitUpgrade python3-teventUpgrade pam_apparmor-32bitUpgrade samba-client-libs-32bitUpgrade libndr-standard-develUpgrade libsmbclient0-32bitUpgrade libndr-krb5pac-develUpgrade libsmbclient0Upgrade libldb1Upgrade libsamba-policy0-python3-64bitUpgrade samba-libs-python3-32bitUpgrade talloc-manUpgrade libndr-nbt-develUpgrade libsmbldap2Upgrade sssd-ipaUpgrade libndr-krb5pac0Upgrade samba-clientUpgrade python3-talloc-develUpgrade libsss_idmap-develUpgrade libapparmor-develUpgrade libsamba-util0-32bitUpgrade libsamba-passdb-develUpgrade sssd-wbclientUpgrade python3-sssd-configUpgrade libsamba-errors0-32bitUpgrade libsss_certmap0Upgrade python3-sss-murmurUpgrade libsss_idmap0Upgrade pam_apparmorUpgrade apparmor-docsUpgrade krb5-miniUpgrade libndr-krb5pac0-32bitUpgrade libipa_hbac0Upgrade apparmor-utilsUpgrade libsamba-policy0-python3-32bitUpgrade python3-talloc-32bitUpgrade libldb1-32bitUpgrade libsamdb0Upgrade sssd-proxyUpgrade libldb-develUpgrade ctdbUpgrade libndr-standard0-32bitUpgrade libnetapi0Upgrade samba-cephUpgrade libapparmor1Upgrade libsmbldap-develUpgrade samba-libsUpgrade samba-libs-python3-64bitUpgrade libndr0Upgrade libsamba-errors0Upgrade libtevent-util0Upgrade libsamba-passdb0-32bitUpgrade libsamba-policy0Upgrade krb5-mini-develUpgrade apparmor-profilesUpgrade python-ldb-develUpgrade samba-winbind-32bitUpgrade sssd-toolsUpgrade samba-libs-python3Upgrade python3-ipa_hbacUpgrade libtdb1-32bitUpgrade libsamba-errors-develUpgrade libdcerpc-binding0Upgrade libndr-nbt0Upgrade sssd-commonUpgrade libnetapi-develUpgrade samba-winbind-libsUpgrade samba-libs-32bitUpgrade libtalloc-develUpgrade sssd-winbind-idmapUpgrade ctdb-testsUpgrade libsmbclient-develUpgrade krb5-clientUpgrade libsamba-hostconfig0-32bitUpgrade samba-python3Upgrade krb5-32bitUpgrade sambaUpgrade samba-client-64bitUpgrade krb5-develUpgrade python3-tevent-32bitUpgrade python3-tallocUpgrade krb5-plugin-preauth-spakeUpgrade sssd-ldapUpgrade libsamba-util-develUpgrade libtalloc2Upgrade libldb2-32bitUpgrade libdcerpc-develUpgrade tevent-manUpgrade libsmbldap2-32bitUpgrade sssdUpgrade tdb-toolsUpgrade libtevent-util-develUpgrade python3-ldb-develUpgrade libldb2Upgrade libndr1Upgrade samba-core-develUpgrade python3-ldb-32bitUpgrade libsss_simpleifp0Upgrade samba-dsdb-modulesUpgrade samba-ad-dcUpgrade python3-sss_nss_idmapUpgrade samba-ad-dc-libsUpgrade samba-ad-dc-libs-32bitUpgrade samba-docUpgrade samba-winbindUpgrade python3-tdbUpgrade libsamba-policy0-python3Upgrade libsamba-hostconfig0Upgrade libnetapi-devel-32bitUpgrade libdcerpc-samr0-32bitUpgrade apparmor-parser-langUpgrade apparmor-abstractionsUpgrade libsamba-hostconfig-develUpgrade libsmbconf0Upgrade samba-develUpgrade libwbclient0-32bitUpgrade libsmbconf-develUpgrade libwbclient-develUpgrade libtevent-util0-32bitUpgrade libsmbconf0-32bitUpgrade libndr0-32bitUpgrade samba-pythonUpgrade libtevent-develUpgrade ctdb-pcp-pmdaUpgrade sssd-krb5Upgrade krb5-plugin-preauth-pkinitUpgrade sssd-dbusUpgrade krb5-devel-32bitUpgrade libwbclient0Upgrade samba-client-libs | Mar 25, 2021 | Mar 24, 2021 |
| Ubuntu | — | Upgrade libldb1 (Ubuntu Pro)Upgrade libldb1Upgrade libldb2 | Mar 25, 2021 | Mar 24, 2021 |
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