A flaw was found in samba. Spaces used in a string around a domain name (DN), while supposed to be ignored, can cause invalid DN strings with spaces to instead write a zero-byte into out-of-bounds memory, resulting in a crash. 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 |
|---|---|---|---|---|
| Alpine Linux | alpine-linux-upgrade-samba | Mar 26, 2024 | May 12, 2021 | |
| Debian | debian-upgrade-ldbdebian-upgrade-samba | Apr 1, 2021 | Apr 1, 2021 | |
| Freebsd | freebsd-upgrade-package-samba411freebsd-upgrade-package-samba412freebsd-upgrade-package-samba413freebsd-upgrade-package-samba414 | Mar 28, 2021 | Mar 28, 2021 | |
| Gentoo Linux | gentoo-linux-upgrade-net-fs-samba | May 28, 2021 | May 12, 2021 | |
| Huawei Euleros 2_0_sp2 | huawei-euleros-2_0_sp2-upgrade-libsmbclienthuawei-euleros-2_0_sp2-upgrade-libwbclienthuawei-euleros-2_0_sp2-upgrade-sambahuawei-euleros-2_0_sp2-upgrade-samba-clienthuawei-euleros-2_0_sp2-upgrade-samba-client-libshuawei-euleros-2_0_sp2-upgrade-samba-commonhuawei-euleros-2_0_sp2-upgrade-samba-common-libshuawei-euleros-2_0_sp2-upgrade-samba-common-toolshuawei-euleros-2_0_sp2-upgrade-samba-libshuawei-euleros-2_0_sp2-upgrade-samba-pythonhuawei-euleros-2_0_sp2-upgrade-samba-winbindhuawei-euleros-2_0_sp2-upgrade-samba-winbind-clientshuawei-euleros-2_0_sp2-upgrade-samba-winbind-modules | Sep 16, 2021 | May 12, 2021 | |
| Huawei Euleros 2_0_sp3 | huawei-euleros-2_0_sp3-upgrade-libsmbclienthuawei-euleros-2_0_sp3-upgrade-libwbclienthuawei-euleros-2_0_sp3-upgrade-sambahuawei-euleros-2_0_sp3-upgrade-samba-clienthuawei-euleros-2_0_sp3-upgrade-samba-client-libshuawei-euleros-2_0_sp3-upgrade-samba-commonhuawei-euleros-2_0_sp3-upgrade-samba-common-libshuawei-euleros-2_0_sp3-upgrade-samba-common-toolshuawei-euleros-2_0_sp3-upgrade-samba-libshuawei-euleros-2_0_sp3-upgrade-samba-pythonhuawei-euleros-2_0_sp3-upgrade-samba-winbindhuawei-euleros-2_0_sp3-upgrade-samba-winbind-clientshuawei-euleros-2_0_sp3-upgrade-samba-winbind-modules | Oct 26, 2021 | May 12, 2021 | |
| Huawei Euleros 2_0_sp5 | huawei-euleros-2_0_sp5-upgrade-libsmbclienthuawei-euleros-2_0_sp5-upgrade-libwbclienthuawei-euleros-2_0_sp5-upgrade-sambahuawei-euleros-2_0_sp5-upgrade-samba-clienthuawei-euleros-2_0_sp5-upgrade-samba-client-libshuawei-euleros-2_0_sp5-upgrade-samba-commonhuawei-euleros-2_0_sp5-upgrade-samba-common-libshuawei-euleros-2_0_sp5-upgrade-samba-common-toolshuawei-euleros-2_0_sp5-upgrade-samba-libshuawei-euleros-2_0_sp5-upgrade-samba-pythonhuawei-euleros-2_0_sp5-upgrade-samba-winbindhuawei-euleros-2_0_sp5-upgrade-samba-winbind-clientshuawei-euleros-2_0_sp5-upgrade-samba-winbind-modules | Jul 19, 2021 | May 12, 2021 | |
| Huawei Euleros 2_0_sp8 | huawei-euleros-2_0_sp8-upgrade-ctdbhuawei-euleros-2_0_sp8-upgrade-ctdb-testshuawei-euleros-2_0_sp8-upgrade-libsmbclienthuawei-euleros-2_0_sp8-upgrade-libwbclienthuawei-euleros-2_0_sp8-upgrade-python2-sambahuawei-euleros-2_0_sp8-upgrade-python2-samba-testhuawei-euleros-2_0_sp8-upgrade-python3-sambahuawei-euleros-2_0_sp8-upgrade-python3-samba-testhuawei-euleros-2_0_sp8-upgrade-sambahuawei-euleros-2_0_sp8-upgrade-samba-clienthuawei-euleros-2_0_sp8-upgrade-samba-client-libshuawei-euleros-2_0_sp8-upgrade-samba-commonhuawei-euleros-2_0_sp8-upgrade-samba-common-libshuawei-euleros-2_0_sp8-upgrade-samba-common-toolshuawei-euleros-2_0_sp8-upgrade-samba-dc-libshuawei-euleros-2_0_sp8-upgrade-samba-krb5-printinghuawei-euleros-2_0_sp8-upgrade-samba-libshuawei-euleros-2_0_sp8-upgrade-samba-pidlhuawei-euleros-2_0_sp8-upgrade-samba-testhuawei-euleros-2_0_sp8-upgrade-samba-test-libshuawei-euleros-2_0_sp8-upgrade-samba-winbindhuawei-euleros-2_0_sp8-upgrade-samba-winbind-clientshuawei-euleros-2_0_sp8-upgrade-samba-winbind-krb5-locatorhuawei-euleros-2_0_sp8-upgrade-samba-winbind-modules | Jun 28, 2021 | May 12, 2021 | |
| Huawei Euleros 2_0_sp9 | huawei-euleros-2_0_sp9-upgrade-libsmbclienthuawei-euleros-2_0_sp9-upgrade-libwbclienthuawei-euleros-2_0_sp9-upgrade-sambahuawei-euleros-2_0_sp9-upgrade-samba-clienthuawei-euleros-2_0_sp9-upgrade-samba-commonhuawei-euleros-2_0_sp9-upgrade-samba-common-toolshuawei-euleros-2_0_sp9-upgrade-samba-libshuawei-euleros-2_0_sp9-upgrade-samba-winbindhuawei-euleros-2_0_sp9-upgrade-samba-winbind-clientshuawei-euleros-2_0_sp9-upgrade-samba-winbind-modules | Jul 2, 2021 | May 12, 2021 | |
| Samba | samba-upgrade-4_12_13samba-upgrade-4_13_6samba-upgrade-4_14_1 | May 12, 2021 | May 12, 2021 | |
| Suse | — | suse-upgrade-apache2-mod_apparmorsuse-upgrade-apparmor-abstractionssuse-upgrade-apparmor-docssuse-upgrade-apparmor-parsersuse-upgrade-apparmor-parser-langsuse-upgrade-apparmor-profilessuse-upgrade-apparmor-utilssuse-upgrade-apparmor-utils-langsuse-upgrade-ctdbsuse-upgrade-ctdb-pcp-pmdasuse-upgrade-ctdb-testssuse-upgrade-krb5suse-upgrade-krb5-32bitsuse-upgrade-krb5-clientsuse-upgrade-krb5-develsuse-upgrade-krb5-devel-32bitsuse-upgrade-krb5-minisuse-upgrade-krb5-mini-develsuse-upgrade-krb5-plugin-kdb-ldapsuse-upgrade-krb5-plugin-preauth-otpsuse-upgrade-krb5-plugin-preauth-pkinitsuse-upgrade-krb5-plugin-preauth-spakesuse-upgrade-krb5-serversuse-upgrade-ldb-toolssuse-upgrade-libapparmor-develsuse-upgrade-libapparmor1suse-upgrade-libapparmor1-32bitsuse-upgrade-libdcerpc-binding0suse-upgrade-libdcerpc-binding0-32bitsuse-upgrade-libdcerpc-develsuse-upgrade-libdcerpc-samr-develsuse-upgrade-libdcerpc-samr0suse-upgrade-libdcerpc-samr0-32bitsuse-upgrade-libdcerpc0suse-upgrade-libdcerpc0-32bitsuse-upgrade-libipa_hbac-develsuse-upgrade-libipa_hbac0suse-upgrade-libldb-develsuse-upgrade-libldb1suse-upgrade-libldb1-32bitsuse-upgrade-libldb2suse-upgrade-libldb2-32bitsuse-upgrade-libndr-develsuse-upgrade-libndr-krb5pac-develsuse-upgrade-libndr-krb5pac0suse-upgrade-libndr-krb5pac0-32bitsuse-upgrade-libndr-nbt-develsuse-upgrade-libndr-nbt0suse-upgrade-libndr-nbt0-32bitsuse-upgrade-libndr-standard-develsuse-upgrade-libndr-standard0suse-upgrade-libndr-standard0-32bitsuse-upgrade-libndr0suse-upgrade-libndr0-32bitsuse-upgrade-libndr1suse-upgrade-libndr1-32bitsuse-upgrade-libnetapi-develsuse-upgrade-libnetapi-devel-32bitsuse-upgrade-libnetapi0suse-upgrade-libnetapi0-32bitsuse-upgrade-libnfsidmap-ssssuse-upgrade-libsamba-credentials-develsuse-upgrade-libsamba-credentials0suse-upgrade-libsamba-credentials0-32bitsuse-upgrade-libsamba-errors-develsuse-upgrade-libsamba-errors0suse-upgrade-libsamba-errors0-32bitsuse-upgrade-libsamba-hostconfig-develsuse-upgrade-libsamba-hostconfig0suse-upgrade-libsamba-hostconfig0-32bitsuse-upgrade-libsamba-passdb-develsuse-upgrade-libsamba-passdb0suse-upgrade-libsamba-passdb0-32bitsuse-upgrade-libsamba-policy-develsuse-upgrade-libsamba-policy-python3-develsuse-upgrade-libsamba-policy0suse-upgrade-libsamba-policy0-python3suse-upgrade-libsamba-policy0-python3-32bitsuse-upgrade-libsamba-policy0-python3-64bitsuse-upgrade-libsamba-util-develsuse-upgrade-libsamba-util0suse-upgrade-libsamba-util0-32bitsuse-upgrade-libsamdb-develsuse-upgrade-libsamdb0suse-upgrade-libsamdb0-32bitsuse-upgrade-libsmbclient-develsuse-upgrade-libsmbclient0suse-upgrade-libsmbclient0-32bitsuse-upgrade-libsmbconf-develsuse-upgrade-libsmbconf0suse-upgrade-libsmbconf0-32bitsuse-upgrade-libsmbldap-develsuse-upgrade-libsmbldap2suse-upgrade-libsmbldap2-32bitsuse-upgrade-libsss_certmap-develsuse-upgrade-libsss_certmap0suse-upgrade-libsss_idmap-develsuse-upgrade-libsss_idmap0suse-upgrade-libsss_nss_idmap-develsuse-upgrade-libsss_nss_idmap0suse-upgrade-libsss_simpleifp-develsuse-upgrade-libsss_simpleifp0suse-upgrade-libtalloc-develsuse-upgrade-libtalloc2suse-upgrade-libtalloc2-32bitsuse-upgrade-libtdb-develsuse-upgrade-libtdb1suse-upgrade-libtdb1-32bitsuse-upgrade-libtevent-develsuse-upgrade-libtevent-util-develsuse-upgrade-libtevent-util0suse-upgrade-libtevent-util0-32bitsuse-upgrade-libtevent0suse-upgrade-libtevent0-32bitsuse-upgrade-libwbclient-develsuse-upgrade-libwbclient0suse-upgrade-libwbclient0-32bitsuse-upgrade-pam_apparmorsuse-upgrade-pam_apparmor-32bitsuse-upgrade-perl-apparmorsuse-upgrade-python-ldbsuse-upgrade-python-ldb-develsuse-upgrade-python3-apparmorsuse-upgrade-python3-ipa_hbacsuse-upgrade-python3-ldbsuse-upgrade-python3-ldb-32bitsuse-upgrade-python3-ldb-develsuse-upgrade-python3-sss-murmursuse-upgrade-python3-sss_nss_idmapsuse-upgrade-python3-sssd-configsuse-upgrade-python3-tallocsuse-upgrade-python3-talloc-32bitsuse-upgrade-python3-talloc-develsuse-upgrade-python3-tdbsuse-upgrade-python3-tdb-32bitsuse-upgrade-python3-teventsuse-upgrade-python3-tevent-32bitsuse-upgrade-ruby-apparmorsuse-upgrade-sambasuse-upgrade-samba-ad-dcsuse-upgrade-samba-ad-dc-32bitsuse-upgrade-samba-ad-dc-libssuse-upgrade-samba-ad-dc-libs-32bitsuse-upgrade-samba-cephsuse-upgrade-samba-clientsuse-upgrade-samba-client-32bitsuse-upgrade-samba-client-64bitsuse-upgrade-samba-client-libssuse-upgrade-samba-client-libs-32bitsuse-upgrade-samba-core-develsuse-upgrade-samba-develsuse-upgrade-samba-devel-32bitsuse-upgrade-samba-docsuse-upgrade-samba-dsdb-modulessuse-upgrade-samba-gpupdatesuse-upgrade-samba-ldb-ldapsuse-upgrade-samba-libssuse-upgrade-samba-libs-32bitsuse-upgrade-samba-libs-64bitsuse-upgrade-samba-libs-pythonsuse-upgrade-samba-libs-python3suse-upgrade-samba-libs-python3-32bitsuse-upgrade-samba-libs-python3-64bitsuse-upgrade-samba-pythonsuse-upgrade-samba-python3suse-upgrade-samba-testsuse-upgrade-samba-toolsuse-upgrade-samba-winbindsuse-upgrade-samba-winbind-32bitsuse-upgrade-samba-winbind-libssuse-upgrade-samba-winbind-libs-32bitsuse-upgrade-sssdsuse-upgrade-sssd-adsuse-upgrade-sssd-commonsuse-upgrade-sssd-dbussuse-upgrade-sssd-ipasuse-upgrade-sssd-krb5suse-upgrade-sssd-krb5-commonsuse-upgrade-sssd-ldapsuse-upgrade-sssd-proxysuse-upgrade-sssd-toolssuse-upgrade-sssd-wbclientsuse-upgrade-sssd-wbclient-develsuse-upgrade-sssd-winbind-idmapsuse-upgrade-talloc-mansuse-upgrade-tdb-toolssuse-upgrade-tevent-man | Mar 25, 2021 | Mar 24, 2021 |
| Ubuntu | ubuntu-pro-upgrade-libldb1ubuntu-upgrade-libldb1ubuntu-upgrade-libldb2 | Mar 25, 2021 | Mar 24, 2021 |
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