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 python3-ldbUpgrade libldb-develUpgrade ldb-toolsUpgrade libldb | May 4, 2022 | May 12, 2021 |
| Alpine Linux | — | Upgrade samba | Mar 26, 2024 | May 12, 2021 |
| Amazon Linux Ami 2 | — | Upgrade libldbUpgrade pyldb-develUpgrade ldb-toolsUpgrade libldb-debuginfoUpgrade libldb-develUpgrade pyldb | Apr 23, 2021 | Apr 23, 2021 |
| Amazon_linux | — | Upgrade libldb | Apr 22, 2021 | Mar 24, 2021 |
| Centos_linux | — | Upgrade python3-ldbUpgrade pyldb-develUpgrade ldb-toolsUpgrade libldbUpgrade libldb-develUpgrade python3-ldb-debuginfoUpgrade libldb-debugsourceUpgrade libldb-debuginfoUpgrade ldb-tools-debuginfoUpgrade pyldb | Apr 7, 2021 | Apr 6, 2021 |
| Debian | — | Upgrade sambaUpgrade ldb | Apr 1, 2021 | Apr 1, 2021 |
| Freebsd | — | Upgrade samba411Upgrade samba413Upgrade samba414Upgrade samba412 | 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-client-libsUpgrade samba-libsUpgrade sambaUpgrade libsmbclientUpgrade samba-commonUpgrade samba-winbindUpgrade samba-common-toolsUpgrade samba-pythonUpgrade samba-common-libsUpgrade samba-winbind-modulesUpgrade samba-winbind-clientsUpgrade samba-client | Sep 16, 2021 | May 12, 2021 |
| Huawei Euleros 2_0_sp3 | — | Upgrade samba-commonUpgrade samba-common-toolsUpgrade samba-clientUpgrade samba-libsUpgrade sambaUpgrade libwbclientUpgrade samba-client-libsUpgrade samba-winbind-clientsUpgrade libsmbclientUpgrade samba-winbind-modulesUpgrade samba-winbindUpgrade samba-pythonUpgrade samba-common-libs | Apr 30, 2021 | Apr 30, 2021 |
| Huawei Euleros 2_0_sp5 | — | Upgrade samba-clientUpgrade samba-winbind-modulesUpgrade samba-common-libsUpgrade samba-winbind-clientsUpgrade samba-common-toolsUpgrade samba-winbindUpgrade libsmbclientUpgrade samba-pythonUpgrade samba | Jul 19, 2021 | May 12, 2021 |
| Huawei Euleros 2_0_sp8 | — | Upgrade libwbclientUpgrade python3-sambaUpgrade python2-sambaUpgrade samba-winbind-modulesUpgrade python3-samba-testUpgrade ctdbUpgrade sambaUpgrade samba-winbind-clientsUpgrade samba-winbind-krb5-locatorUpgrade samba-clientUpgrade samba-common-toolsUpgrade samba-client-libsUpgrade samba-winbindUpgrade samba-krb5-printingUpgrade samba-libsUpgrade samba-commonUpgrade samba-test-libsUpgrade samba-dc-libsUpgrade libsmbclientUpgrade samba-testUpgrade samba-pidlUpgrade samba-common-libsUpgrade ctdb-testsUpgrade python2-samba-test | Jun 28, 2021 | May 12, 2021 |
| Huawei Euleros 2_0_sp9 | — | Upgrade sambaUpgrade samba-common-toolsUpgrade samba-clientUpgrade samba-winbind-clientsUpgrade libsmbclientUpgrade samba-commonUpgrade samba-winbind-modulesUpgrade samba-winbindUpgrade samba-libsUpgrade libwbclient | Jul 2, 2021 | May 12, 2021 |
| Oracle_linux | — | Upgrade libldbUpgrade python3-ldbUpgrade pyldb-develUpgrade libldb-develUpgrade pyldbUpgrade ldb-tools | Apr 8, 2021 | Mar 24, 2021 |
| Redhat_linux | — | Upgrade ldb-toolsNo solution existsUpgrade pyldbUpgrade python3-ldbUpgrade python3-ldb-debuginfoUpgrade libldbUpgrade libldb-develUpgrade libldb-debugsourceUpgrade libldb-debuginfoUpgrade ldb-tools-debuginfoUpgrade pyldb-devel | Apr 7, 2021 | Apr 6, 2021 |
| Samba | — | Upgrade to Samba 4.14.1 or later.Upgrade to Samba 4.12.13 or later.Upgrade to Samba 4.13.6 or later. | May 12, 2021 | May 12, 2021 |
| Suse | — | Upgrade samba-pythonUpgrade libsamba-policy0-python3-32bitUpgrade libldb1-32bitUpgrade libndr-nbt0Upgrade libtdb1-32bitUpgrade libndr0-32bitUpgrade python3-ipa_hbacUpgrade libdcerpc-binding0Upgrade libipa_hbac0Upgrade sssd-proxyUpgrade sssd-toolsUpgrade sssd-commonUpgrade libsamba-errors-develUpgrade libtalloc2Upgrade libldb2-32bitUpgrade libtevent-util-develUpgrade tdb-toolsUpgrade libsmbldap2-32bitUpgrade samba-python3Upgrade sambaUpgrade libtevent-develUpgrade krb5-plugin-preauth-spakeUpgrade krb5-mini-develUpgrade krb5-32bitUpgrade sssd-ldapUpgrade tevent-manUpgrade libdcerpc-develUpgrade sssdUpgrade libsamba-policy0-python3Upgrade libsamba-hostconfig0Upgrade libwbclient-develUpgrade python3-tdbUpgrade libsmbconf0-32bitUpgrade samba-develUpgrade samba-winbindUpgrade krb5-miniUpgrade samba-libsUpgrade samba-dsdb-modulesUpgrade libsmbconf-develUpgrade libdcerpc-samr0-32bitUpgrade libnetapi-devel-32bitUpgrade apparmor-parser-langUpgrade apparmor-abstractionsUpgrade libwbclient0-32bitUpgrade apparmor-profilesUpgrade libsmbclient-develUpgrade samba-cephUpgrade ctdb-testsUpgrade samba-libs-32bitUpgrade krb5-clientUpgrade libsmbconf0Upgrade ctdbUpgrade libndr1Upgrade python-ldb-develUpgrade python3-tevent-32bitUpgrade libsamba-hostconfig-develUpgrade samba-docUpgrade samba-ad-dc-libs-32bitUpgrade libsamba-passdb0-32bitUpgrade libsamba-errors0Upgrade python3-ldb-develUpgrade libndr-krb5pac0-32bitUpgrade samba-winbind-32bitUpgrade libsamba-policy0Upgrade libtevent-util0Upgrade samba-ad-dcUpgrade libldb2Upgrade libndr0Upgrade sssd-dbusUpgrade krb5-plugin-preauth-pkinitUpgrade python3-talloc-32bitUpgrade libndr-standard0-32bitUpgrade samba-libs-python3-64bitUpgrade libnetapi0Upgrade samba-winbind-libsUpgrade libldb-develUpgrade libsamba-hostconfig0-32bitUpgrade libwbclient0Upgrade apparmor-utilsUpgrade sssd-krb5Upgrade libsamba-util-develUpgrade samba-core-develUpgrade samba-client-libsUpgrade ctdb-pcp-pmdaUpgrade sssd-winbind-idmapUpgrade python3-ldb-32bitUpgrade libapparmor1Upgrade samba-ad-dc-libsUpgrade libtalloc-develUpgrade samba-client-64bitUpgrade apparmor-docsUpgrade samba-libs-python3Upgrade libtevent-util0-32bitUpgrade libsamdb0Upgrade krb5-develUpgrade libsss_simpleifp0Upgrade python3-sss_nss_idmapUpgrade libnetapi-develUpgrade libsmbldap-develUpgrade python3-tallocUpgrade krb5-devel-32bitUpgrade ruby-apparmorUpgrade libdcerpc-samr-develUpgrade libtdb1Upgrade libnetapi0-32bitUpgrade libndr-nbt0-32bitUpgrade ldb-toolsUpgrade libsss_nss_idmap-develUpgrade krb5-serverUpgrade sssd-krb5-commonUpgrade samba-gpupdateUpgrade sssd-wbclient-develUpgrade libsss_certmap0Upgrade libsss_idmap0Upgrade samba-clientUpgrade libsmbclient0Upgrade python3-tdb-32bitUpgrade python3-teventUpgrade python3-sssd-configUpgrade libapparmor-develUpgrade samba-ad-dc-32bitUpgrade pam_apparmor-32bitUpgrade libndr-krb5pac0Upgrade sssd-ipaUpgrade libsamba-policy0-python3-64bitUpgrade libsamdb-develUpgrade python3-talloc-develUpgrade libsss_simpleifp-develUpgrade krb5Upgrade libsamdb0-32bitUpgrade samba-winbind-libs-32bitUpgrade samba-testUpgrade samba-ldb-ldapUpgrade samba-libs-64bitUpgrade libsss_idmap-develUpgrade perl-apparmorUpgrade python3-apparmorUpgrade samba-toolUpgrade libdcerpc0-32bitUpgrade samba-devel-32bitUpgrade libsamba-credentials0Upgrade libsamba-util0Upgrade apparmor-utils-langUpgrade libtalloc2-32bitUpgrade talloc-manUpgrade samba-libs-python3-32bitUpgrade python-ldbUpgrade libsamba-util0-32bitUpgrade libndr-nbt-develUpgrade libapparmor1-32bitUpgrade krb5-plugin-preauth-otpUpgrade libsamba-policy-develUpgrade libsamba-credentials0-32bitUpgrade sssd-adUpgrade libsamba-passdb0Upgrade libdcerpc-binding0-32bitUpgrade libsamba-policy-python3-develUpgrade libndr-develUpgrade sssd-wbclientUpgrade pam_apparmorUpgrade python3-sss-murmurUpgrade libndr-standard-develUpgrade krb5-plugin-kdb-ldapUpgrade libtdb-develUpgrade samba-libs-pythonUpgrade python3-ldbUpgrade samba-client-32bitUpgrade libsmbclient0-32bitUpgrade libtevent0Upgrade libdcerpc0Upgrade libndr-standard0Upgrade apparmor-parserUpgrade libsmbldap2Upgrade libsss_nss_idmap0Upgrade libipa_hbac-develUpgrade apache2-mod_apparmorUpgrade libldb1Upgrade libsss_certmap-develUpgrade samba-client-libs-32bitUpgrade libsamba-passdb-develUpgrade libnfsidmap-sssUpgrade libndr-krb5pac-develUpgrade libndr1-32bitUpgrade libtevent0-32bitUpgrade libdcerpc-samr0Upgrade libsamba-credentials-develUpgrade libsamba-errors0-32bit | Mar 25, 2021 | Mar 24, 2021 |
| Ubuntu | — | Upgrade libldb2Upgrade libldb1 (Ubuntu Pro)Upgrade libldb1 | Mar 25, 2021 | Mar 24, 2021 |
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