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.
CVSS Details
- CVSS 3.1 Base Score: 7.5
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | — | Upgrade libldb-develUpgrade libldbUpgrade python3-ldbUpgrade ldb-tools | May 4, 2022 | May 12, 2021 |
| Alpine Linux | — | Upgrade samba | Mar 26, 2024 | May 12, 2021 |
| Amazon Linux Ami 2 | — | Upgrade ldb-toolsUpgrade libldb-develUpgrade pyldb-develUpgrade libldb-debuginfoUpgrade libldbUpgrade pyldb | Apr 23, 2021 | Apr 23, 2021 |
| Amazon_linux | — | Upgrade libldb | Apr 22, 2021 | Mar 24, 2021 |
| Centos_linux | — | Upgrade pyldb-develUpgrade libldb-develUpgrade python3-ldbUpgrade ldb-toolsUpgrade libldbUpgrade libldb-debugsourceUpgrade python3-ldb-debuginfoUpgrade pyldbUpgrade libldb-debuginfoUpgrade ldb-tools-debuginfo | Apr 7, 2021 | Apr 6, 2021 |
| Debian | — | Upgrade sambaUpgrade ldb | Apr 1, 2021 | Apr 1, 2021 |
| Freebsd | — | Upgrade samba411Upgrade samba412Upgrade samba413Upgrade samba414 | 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-common-toolsUpgrade samba-winbindUpgrade libsmbclientUpgrade samba-clientUpgrade samba-commonUpgrade samba-common-libsUpgrade samba-winbind-clientsUpgrade samba-winbind-modulesUpgrade sambaUpgrade samba-pythonUpgrade samba-client-libsUpgrade libwbclientUpgrade samba-libs | Sep 16, 2021 | May 12, 2021 |
| Huawei Euleros 2_0_sp3 | — | Upgrade samba-commonUpgrade samba-common-toolsUpgrade sambaUpgrade samba-libsUpgrade samba-clientUpgrade libwbclientUpgrade libsmbclientUpgrade samba-winbindUpgrade samba-winbind-clientsUpgrade samba-common-libsUpgrade samba-client-libsUpgrade samba-pythonUpgrade samba-winbind-modules | Apr 30, 2021 | Apr 30, 2021 |
| Huawei Euleros 2_0_sp5 | — | Upgrade libwbclientUpgrade samba-commonUpgrade samba-libsUpgrade samba-client-libsUpgrade samba-winbind-modulesUpgrade samba-clientUpgrade samba-common-libsUpgrade samba-pythonUpgrade libsmbclientUpgrade samba-winbindUpgrade samba-common-toolsUpgrade samba-winbind-clientsUpgrade samba | Jul 19, 2021 | May 12, 2021 |
| Huawei Euleros 2_0_sp8 | — | Upgrade samba-common-libsUpgrade ctdb-testsUpgrade samba-testUpgrade python2-samba-testUpgrade libsmbclientUpgrade samba-dc-libsUpgrade samba-pidlUpgrade samba-client-libsUpgrade samba-clientUpgrade samba-winbind-modulesUpgrade samba-winbind-krb5-locatorUpgrade samba-winbind-clientsUpgrade libwbclientUpgrade python3-sambaUpgrade python2-sambaUpgrade samba-winbindUpgrade python3-samba-testUpgrade samba-common-toolsUpgrade sambaUpgrade samba-commonUpgrade samba-test-libsUpgrade samba-libsUpgrade samba-krb5-printingUpgrade ctdb | Jun 28, 2021 | May 12, 2021 |
| Huawei Euleros 2_0_sp9 | — | Upgrade libwbclientUpgrade samba-libsUpgrade samba-winbind-modulesUpgrade libsmbclientUpgrade samba-winbind-clientsUpgrade sambaUpgrade samba-clientUpgrade samba-common-toolsUpgrade samba-winbindUpgrade samba-common | Jul 2, 2021 | May 12, 2021 |
| Oracle_linux | — | Upgrade pyldbUpgrade ldb-toolsUpgrade pyldb-develUpgrade libldb-develUpgrade libldbUpgrade python3-ldb | Apr 8, 2021 | Mar 24, 2021 |
| Redhat_linux | — | Upgrade python3-ldbUpgrade pyldbNo solution existsUpgrade ldb-toolsUpgrade pyldb-develUpgrade libldbUpgrade libldb-debugsourceUpgrade libldb-debuginfoUpgrade libldb-develUpgrade python3-ldb-debuginfoUpgrade ldb-tools-debuginfo | Apr 7, 2021 | Apr 6, 2021 |
| Samba | — | Upgrade to Samba 4.13.6 or later.Upgrade to Samba 4.14.1 or later.Upgrade to Samba 4.12.13 or later. | May 12, 2021 | May 12, 2021 |
| Suse | — | Upgrade libdcerpc0Upgrade libsamba-policy0-python3-64bitUpgrade libsamdb-develUpgrade libnfsidmap-sssUpgrade python3-sssd-configUpgrade python3-sss-murmurUpgrade sssd-wbclientUpgrade libsss_idmap0Upgrade samba-clientUpgrade libsss_simpleifp-develUpgrade libtevent0-32bitUpgrade sssd-ipaUpgrade libsamba-errors0-32bitUpgrade libsss_certmap0Upgrade libsamba-credentials-develUpgrade libtdb1Upgrade krb5-serverUpgrade ldb-toolsUpgrade libdcerpc-samr-develUpgrade ruby-apparmorUpgrade libipa_hbac-develUpgrade sssd-wbclient-develUpgrade libsamba-policy-python3-develUpgrade sssd-krb5-commonUpgrade libsmbclient0Upgrade libndr-nbt0-32bitUpgrade libsss_nss_idmap-develUpgrade apache2-mod_apparmorUpgrade samba-gpupdateUpgrade libndr-standard-develUpgrade libdcerpc-samr0Upgrade samba-ad-dc-32bitUpgrade libndr1-32bitUpgrade samba-client-32bitUpgrade libsmbclient0-32bitUpgrade libndr-krb5pac-develUpgrade libldb1Upgrade libsmbldap2Upgrade libapparmor-develUpgrade libtevent0Upgrade apparmor-parserUpgrade pam_apparmorUpgrade libsamba-passdb-develUpgrade pam_apparmor-32bitUpgrade python3-apparmorUpgrade samba-testUpgrade libsss_certmap-develUpgrade samba-devel-32bitUpgrade libndr-standard0Upgrade libsamba-util0Upgrade samba-ldb-ldapUpgrade libsss_idmap-develUpgrade libnetapi0-32bitUpgrade libdcerpc0-32bitUpgrade krb5-plugin-kdb-ldapUpgrade samba-libs-64bitUpgrade libndr-develUpgrade libndr-krb5pac0Upgrade libsamdb0-32bitUpgrade samba-toolUpgrade python3-ldbUpgrade perl-apparmorUpgrade libsss_nss_idmap0Upgrade python3-tdb-32bitUpgrade python3-teventUpgrade sssd-adUpgrade libtdb-develUpgrade libsamba-credentials0-32bitUpgrade samba-client-libs-32bitUpgrade libdcerpc-binding0-32bitUpgrade samba-winbind-libs-32bitUpgrade libapparmor1-32bitUpgrade python3-talloc-develUpgrade libsamba-policy-develUpgrade samba-libs-pythonUpgrade libsamba-passdb0Upgrade python-ldbUpgrade libndr-nbt-develUpgrade samba-libs-python3-32bitUpgrade krb5-plugin-preauth-otpUpgrade libsamba-credentials0Upgrade apparmor-utils-langUpgrade krb5Upgrade libsamba-util0-32bitUpgrade libtalloc2-32bitUpgrade talloc-manUpgrade libsamba-hostconfig0-32bitUpgrade libnetapi-develUpgrade krb5-plugin-preauth-pkinitUpgrade libwbclient0Upgrade libsamba-policy0-python3-32bitUpgrade samba-client-libsUpgrade ctdb-pcp-pmdaUpgrade libldb-develUpgrade krb5-develUpgrade apparmor-utilsUpgrade krb5-devel-32bitUpgrade libsamdb0Upgrade apparmor-docsUpgrade samba-pythonUpgrade samba-ad-dc-libsUpgrade libsmbldap-develUpgrade libsamba-errors0Upgrade libsamba-policy0Upgrade libndr0Upgrade libndr-standard0-32bitUpgrade libldb2Upgrade krb5-mini-develUpgrade krb5-32bitUpgrade libndr-krb5pac0-32bitUpgrade apparmor-profilesUpgrade libsamba-passdb0-32bitUpgrade python3-ldb-develUpgrade samba-winbind-32bitUpgrade python-ldb-develUpgrade libtevent-util0Upgrade samba-libs-python3-64bitUpgrade ctdb-testsUpgrade samba-cephUpgrade libsmbclient-develUpgrade krb5-miniUpgrade samba-dsdb-modulesUpgrade samba-libsUpgrade ctdbUpgrade samba-libs-32bitUpgrade tdb-toolsUpgrade krb5-plugin-preauth-spakeUpgrade libdcerpc-develUpgrade libdcerpc-samr0-32bitUpgrade libnetapi-devel-32bitUpgrade libsamba-hostconfig-develUpgrade libnetapi0Upgrade sssd-ldapUpgrade libtevent-util0-32bitUpgrade apparmor-abstractionsUpgrade python3-tdbUpgrade krb5-clientUpgrade libsmbconf0-32bitUpgrade samba-docUpgrade libtalloc2Upgrade libsmbconf0Upgrade apparmor-parser-langUpgrade samba-ad-dc-libs-32bitUpgrade libwbclient0-32bitUpgrade libsss_simpleifp0Upgrade libapparmor1Upgrade sssd-winbind-idmapUpgrade samba-winbind-libsUpgrade libsamba-util-develUpgrade samba-core-develUpgrade samba-ad-dcUpgrade libtalloc-develUpgrade libsamba-policy0-python3Upgrade samba-winbindUpgrade python3-sss_nss_idmapUpgrade libldb2-32bitUpgrade samba-develUpgrade sssdUpgrade libsamba-hostconfig0Upgrade tevent-manUpgrade samba-python3Upgrade libsmbldap2-32bitUpgrade libwbclient-develUpgrade libndr0-32bitUpgrade libtevent-develUpgrade samba-client-64bitUpgrade libldb1-32bitUpgrade python3-talloc-32bitUpgrade sssd-proxyUpgrade python3-tallocUpgrade libipa_hbac0Upgrade libndr1Upgrade samba-libs-python3Upgrade sambaUpgrade sssd-toolsUpgrade sssd-commonUpgrade python3-ipa_hbacUpgrade libndr-nbt0Upgrade libdcerpc-binding0Upgrade python3-tevent-32bitUpgrade libtdb1-32bitUpgrade python3-ldb-32bitUpgrade libsamba-errors-develUpgrade libtevent-util-develUpgrade libsmbconf-develUpgrade sssd-dbusUpgrade sssd-krb5 | Mar 25, 2021 | Mar 24, 2021 |
| Ubuntu | — | Upgrade libldb1 (Ubuntu Pro)Upgrade libldb1Upgrade libldb2 | Mar 25, 2021 | Mar 24, 2021 |
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