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 python3-ldbUpgrade libldb-develUpgrade libldb | May 4, 2022 | May 12, 2021 |
| Alpine Linux | — | Upgrade samba | Mar 26, 2024 | May 12, 2021 |
| Amazon Linux Ami 2 | — | Upgrade pyldbUpgrade ldb-toolsUpgrade libldb-debuginfoUpgrade libldbUpgrade libldb-develUpgrade pyldb-devel | Apr 23, 2021 | Apr 23, 2021 |
| Amazon_linux | — | Upgrade libldb | Apr 22, 2021 | Mar 24, 2021 |
| Centos_linux | — | Upgrade ldb-toolsUpgrade python3-ldbUpgrade libldb-develUpgrade pyldb-develUpgrade libldbUpgrade pyldbUpgrade libldb-debugsourceUpgrade libldb-debuginfoUpgrade ldb-tools-debuginfoUpgrade python3-ldb-debuginfo | Apr 7, 2021 | Apr 6, 2021 |
| Debian | — | Upgrade sambaUpgrade ldb | Apr 1, 2021 | Apr 1, 2021 |
| Freebsd | — | Upgrade samba413Upgrade samba412Upgrade samba414Upgrade 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 libwbclientUpgrade samba-libsUpgrade samba-client-libsUpgrade libsmbclientUpgrade samba-winbind-clientsUpgrade samba-winbindUpgrade samba-commonUpgrade samba-winbind-modulesUpgrade samba-clientUpgrade samba-common-toolsUpgrade samba-common-libsUpgrade samba-pythonUpgrade samba | Sep 16, 2021 | May 12, 2021 |
| Huawei Euleros 2_0_sp3 | — | Upgrade libsmbclientUpgrade samba-winbind-clientsUpgrade samba-client-libsUpgrade samba-common-libsUpgrade samba-winbindUpgrade samba-winbind-modulesUpgrade samba-pythonUpgrade libwbclientUpgrade samba-libsUpgrade samba-commonUpgrade samba-common-toolsUpgrade samba-clientUpgrade samba | Apr 30, 2021 | Apr 30, 2021 |
| Huawei Euleros 2_0_sp5 | — | Upgrade samba-client-libsUpgrade samba-libsUpgrade samba-commonUpgrade libwbclientUpgrade sambaUpgrade libsmbclientUpgrade samba-pythonUpgrade samba-common-libsUpgrade samba-winbind-clientsUpgrade samba-common-toolsUpgrade samba-winbind-modulesUpgrade samba-winbindUpgrade samba-client | Jul 19, 2021 | May 12, 2021 |
| Huawei Euleros 2_0_sp8 | — | Upgrade sambaUpgrade samba-test-libsUpgrade python3-samba-testUpgrade samba-winbindUpgrade ctdbUpgrade python3-sambaUpgrade libwbclientUpgrade samba-krb5-printingUpgrade samba-winbind-clientsUpgrade samba-winbind-krb5-locatorUpgrade samba-common-toolsUpgrade samba-winbind-modulesUpgrade samba-commonUpgrade samba-clientUpgrade samba-libsUpgrade python2-sambaUpgrade samba-client-libsUpgrade python2-samba-testUpgrade ctdb-testsUpgrade samba-dc-libsUpgrade samba-testUpgrade samba-pidlUpgrade samba-common-libsUpgrade libsmbclient | Jun 28, 2021 | May 12, 2021 |
| Huawei Euleros 2_0_sp9 | — | Upgrade samba-winbind-clientsUpgrade samba-clientUpgrade samba-common-toolsUpgrade sambaUpgrade samba-winbindUpgrade libsmbclientUpgrade samba-winbind-modulesUpgrade samba-commonUpgrade samba-libsUpgrade libwbclient | Jul 2, 2021 | May 12, 2021 |
| Oracle_linux | — | Upgrade pyldb-develUpgrade libldbUpgrade libldb-develUpgrade python3-ldbUpgrade ldb-toolsUpgrade pyldb | Apr 8, 2021 | Mar 24, 2021 |
| Redhat_linux | — | Upgrade libldb-debugsourceUpgrade ldb-tools-debuginfoUpgrade pyldb-develUpgrade libldbUpgrade libldb-develUpgrade libldb-debuginfoUpgrade python3-ldb-debuginfoNo solution existsUpgrade ldb-toolsUpgrade pyldbUpgrade 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 sssd-proxyUpgrade samba-client-64bitUpgrade sssd-ldapUpgrade libldb2-32bitUpgrade krb5-plugin-preauth-spakeUpgrade libtalloc2Upgrade libdcerpc-develUpgrade sssdUpgrade libsmbldap2-32bitUpgrade sambaUpgrade tevent-manUpgrade sssd-commonUpgrade python3-tevent-32bitUpgrade libdcerpc-binding0Upgrade libtevent-util-develUpgrade libndr0-32bitUpgrade samba-ad-dcUpgrade apparmor-parser-langUpgrade python3-ipa_hbacUpgrade libdcerpc-samr0-32bitUpgrade libnetapi-devel-32bitUpgrade libsamba-hostconfig0Upgrade libndr-nbt0Upgrade krb5-devel-32bitUpgrade samba-docUpgrade libtevent-develUpgrade samba-ad-dc-libs-32bitUpgrade sssd-toolsUpgrade python3-ldb-32bitUpgrade python3-talloc-32bitUpgrade python3-tdbUpgrade samba-winbindUpgrade libwbclient0-32bitUpgrade samba-develUpgrade libsmbconf0-32bitUpgrade libtevent-util0-32bitUpgrade libwbclient-develUpgrade libldb1-32bitUpgrade tdb-toolsUpgrade libsmbconf0Upgrade libsmbconf-develUpgrade ctdb-pcp-pmdaUpgrade samba-libs-python3Upgrade krb5-develUpgrade krb5-plugin-preauth-pkinitUpgrade samba-libs-32bitUpgrade libsamba-policy0-python3Upgrade samba-pythonUpgrade python3-tallocUpgrade apparmor-docsUpgrade ctdb-testsUpgrade samba-dsdb-modulesUpgrade libsmbclient-develUpgrade ctdbUpgrade libldb-develUpgrade samba-client-libsUpgrade libsamba-hostconfig-develUpgrade libsamba-policy0-python3-32bitUpgrade libwbclient0Upgrade libndr-standard0-32bitUpgrade libsamba-errors0Upgrade libsamba-passdb0-32bitUpgrade apparmor-profilesUpgrade krb5-32bitUpgrade libndr0Upgrade krb5-mini-develUpgrade sssd-krb5Upgrade libtevent-util0Upgrade libldb2Upgrade libsamba-policy0Upgrade samba-cephUpgrade krb5-miniUpgrade apparmor-utilsUpgrade samba-libsUpgrade libsamdb0Upgrade sssd-dbusUpgrade python3-ldb-develUpgrade libtdb1-32bitUpgrade krb5-clientUpgrade libtalloc-develUpgrade python-ldb-develUpgrade samba-core-develUpgrade samba-winbind-32bitUpgrade libndr1Upgrade libipa_hbac0Upgrade sssd-winbind-idmapUpgrade libsamba-util-develUpgrade samba-ad-dc-libsUpgrade libsmbldap-develUpgrade libnetapi0Upgrade libndr-krb5pac0-32bitUpgrade python3-sss_nss_idmapUpgrade libsss_simpleifp0Upgrade libnetapi-develUpgrade libapparmor1Upgrade apparmor-abstractionsUpgrade samba-python3Upgrade samba-libs-python3-64bitUpgrade libsamba-errors-develUpgrade samba-winbind-libsUpgrade libsamba-hostconfig0-32bitUpgrade libtevent0-32bitUpgrade libdcerpc-samr0Upgrade ruby-apparmorUpgrade sssd-wbclient-develUpgrade ldb-toolsUpgrade krb5-serverUpgrade libsss_certmap-develUpgrade libndr-nbt0-32bitUpgrade libldb1Upgrade apache2-mod_apparmorUpgrade libsamba-policy-develUpgrade libnetapi0-32bitUpgrade pam_apparmorUpgrade libndr-develUpgrade libsamba-passdb-develUpgrade apparmor-parserUpgrade libipa_hbac-develUpgrade libsss_nss_idmap0Upgrade libsmbclient0-32bitUpgrade samba-client-32bitUpgrade libndr-krb5pac0Upgrade samba-ad-dc-32bitUpgrade pam_apparmor-32bitUpgrade python3-teventUpgrade libsamba-credentials0Upgrade libsamba-util0Upgrade libsamdb0-32bitUpgrade sssd-ipaUpgrade samba-devel-32bitUpgrade libsss_idmap-develUpgrade samba-client-libs-32bitUpgrade python3-apparmorUpgrade libndr-standard0Upgrade samba-winbind-libs-32bitUpgrade perl-apparmorUpgrade libsamba-passdb0Upgrade libsamba-credentials0-32bitUpgrade samba-ldb-ldapUpgrade samba-libs-pythonUpgrade libapparmor1-32bitUpgrade libtdb-develUpgrade krb5-plugin-kdb-ldapUpgrade libnfsidmap-sssUpgrade sssd-wbclientUpgrade python3-sss-murmurUpgrade libsss_simpleifp-develUpgrade python3-sssd-configUpgrade libsamba-policy0-python3-64bitUpgrade libsss_idmap0Upgrade libsamdb-develUpgrade libndr-standard-develUpgrade python3-talloc-develUpgrade python3-tdb-32bitUpgrade talloc-manUpgrade samba-toolUpgrade libndr1-32bitUpgrade libdcerpc0-32bitUpgrade krb5Upgrade apparmor-utils-langUpgrade samba-testUpgrade samba-libs-python3-32bitUpgrade libdcerpc-binding0-32bitUpgrade sssd-adUpgrade krb5-plugin-preauth-otpUpgrade python-ldbUpgrade libsamba-util0-32bitUpgrade libndr-nbt-develUpgrade libdcerpc0Upgrade libapparmor-develUpgrade samba-clientUpgrade libsmbclient0Upgrade libtalloc2-32bitUpgrade libsmbldap2Upgrade python3-ldbUpgrade libsamba-policy-python3-develUpgrade libndr-krb5pac-develUpgrade samba-gpupdateUpgrade libtevent0Upgrade samba-libs-64bitUpgrade libtdb1Upgrade libsss_certmap0Upgrade sssd-krb5-commonUpgrade libsss_nss_idmap-develUpgrade libsamba-credentials-develUpgrade libsamba-errors0-32bitUpgrade libdcerpc-samr-devel | Mar 25, 2021 | Mar 24, 2021 |
| Ubuntu | — | Upgrade libldb2Upgrade libldb1Upgrade libldb1 (Ubuntu Pro) | Mar 25, 2021 | Mar 24, 2021 |
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