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