All versions of Samba from 4.0.0 onwards are vulnerable to a denial of service attack when the RPC spoolss service is configured to be run as an external daemon. Missing input sanitization checks on some of the input parameters to spoolss RPC calls could cause the print spooler service to crash.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alpine Linux | — | Upgrade samba | Mar 22, 2018 | Mar 13, 2018 |
| Amazon Linux Ami 2 | — | Upgrade samba-winbind-modulesUpgrade samba-pythonUpgrade samba-winbindUpgrade samba-winbind-krb5-locatorUpgrade libsmbclientUpgrade samba-develUpgrade samba-common-toolsUpgrade sambaUpgrade samba-winbind-clientsUpgrade ctdbUpgrade samba-test-libsUpgrade samba-vfs-glusterfsUpgrade samba-common-libsUpgrade samba-krb5-printingUpgrade samba-libsUpgrade libsmbclient-develUpgrade samba-commonUpgrade samba-debuginfoUpgrade libwbclientUpgrade samba-dcUpgrade samba-python-testUpgrade samba-client-libsUpgrade ctdb-testsUpgrade samba-testUpgrade libwbclient-develUpgrade samba-pidlUpgrade samba-clientUpgrade samba-dc-libs | Apr 27, 2020 | Mar 13, 2018 |
| Amazon_linux | — | Upgrade samba | Jan 25, 2019 | Mar 13, 2018 |
| Arch Linux | — | Upgrade to the latest version of Arch Linux | Jul 11, 2025 | Mar 13, 2018 |
| Centos_linux | — | Upgrade samba-winbind-develUpgrade samba4-libsUpgrade samba4-winbind-clientsUpgrade samba-develUpgrade samba-krb5-printingUpgrade samba4-debuginfoUpgrade samba-testUpgrade samba-test-libsUpgrade libsmbclient-develUpgrade samba4Upgrade samba4-pidlUpgrade samba-client-libsUpgrade samba-commonUpgrade samba4-clientUpgrade samba-libsUpgrade samba4-winbindUpgrade samba-pidlUpgrade samba-domainjoin-guiUpgrade samba4-pythonUpgrade libwbclientUpgrade sambaUpgrade samba-winbind-clientsUpgrade samba-winbind-modulesUpgrade samba4-dcUpgrade samba-swatUpgrade samba-winbind-krb5-locatorUpgrade libwbclient-develUpgrade samba-winbindUpgrade samba4-testUpgrade samba-common-toolsUpgrade samba4-develUpgrade samba-clientUpgrade samba-common-libsUpgrade samba-dc-libsUpgrade samba-dcUpgrade samba4-commonUpgrade samba-vfs-glusterfsUpgrade libsmbclientUpgrade samba-docUpgrade samba-python-testUpgrade samba-debuginfoUpgrade samba4-winbind-krb5-locatorUpgrade samba-glusterfsUpgrade samba4-dc-libsUpgrade samba-python | Aug 28, 2019 | Mar 13, 2018 |
| Debian | — | Upgrade samba | Mar 15, 2018 | Mar 13, 2018 |
| Freebsd | — | Upgrade samba47Upgrade samba45Upgrade samba46Upgrade samba44 | Mar 15, 2018 | Mar 13, 2018 |
| Gentoo Linux | — | Upgrade net-fs/samba. | May 23, 2018 | Mar 13, 2018 |
| Huawei Euleros 2_0_sp2 | — | Upgrade samba-libsUpgrade libwbclientUpgrade samba-winbindUpgrade sambaUpgrade samba-clientUpgrade samba-client-libsUpgrade samba-winbind-clientsUpgrade samba-common-toolsUpgrade samba-common-libsUpgrade libsmbclientUpgrade samba-winbind-modulesUpgrade samba-pythonUpgrade samba-common | Apr 2, 2019 | Mar 13, 2018 |
| Huawei Euleros 2_0_sp3 | — | Upgrade sambaUpgrade samba-client-libsUpgrade samba-common-toolsUpgrade samba-pythonUpgrade samba-winbind-modulesUpgrade samba-winbindUpgrade libsmbclientUpgrade samba-clientUpgrade samba-libsUpgrade samba-common-libsUpgrade samba-winbind-clientsUpgrade libwbclientUpgrade samba-common | May 7, 2019 | Mar 13, 2018 |
| Huawei Euleros 2_0_sp5 | — | Upgrade libwbclientUpgrade samba-libsUpgrade samba-client-libsUpgrade samba-winbind-clientsUpgrade samba-winbind-modulesUpgrade samba-clientUpgrade samba-winbindUpgrade libsmbclientUpgrade sambaUpgrade samba-common-libsUpgrade samba-commonUpgrade samba-pythonUpgrade samba-common-tools | Apr 3, 2019 | Mar 13, 2018 |
| Oracle Solaris | — | Upgrade service/network/samba to version 4.7.6-0.175.3.32.0.4.0 on Solaris 11.3Upgrade library/samba/libsmbclient to version 4.7.6-0.175.3.32.0.4.0 on Solaris 11.3 | May 16, 2018 | Mar 13, 2018 |
| Oracle_linux | — | Upgrade samba4Upgrade samba-testUpgrade ctdb-testsUpgrade samba4-dc-libsUpgrade libsmbclientUpgrade samba4-develUpgrade samba-client-libsUpgrade libwbclient-develUpgrade samba-common-toolsUpgrade samba-dcUpgrade samba4-pidlUpgrade samba-dc-libsUpgrade samba-python-testUpgrade samba4-commonUpgrade samba-clientUpgrade samba-pidlUpgrade samba-glusterfsUpgrade sambaUpgrade samba-winbindUpgrade samba-winbind-develUpgrade samba-vfs-glusterfsUpgrade libsmbclient-develUpgrade samba-krb5-printingUpgrade samba-winbind-clientsUpgrade samba4-winbind-krb5-locatorUpgrade samba-winbind-krb5-locatorUpgrade samba4-pythonUpgrade samba-test-libsUpgrade samba-commonUpgrade samba4-winbind-clientsUpgrade libwbclientUpgrade samba4-testUpgrade samba-pythonUpgrade samba4-winbindUpgrade samba-domainjoin-guiUpgrade samba-common-libsUpgrade ctdbUpgrade samba-develUpgrade samba-libsUpgrade samba4-libsUpgrade samba-swatUpgrade samba4-dcUpgrade samba4-clientUpgrade samba-winbind-modulesUpgrade samba-doc | Jun 26, 2018 | Mar 13, 2018 |
| Redhat_linux | — | Upgrade samba-winbind-krb5-locatorUpgrade samba-dc-libsUpgrade samba-libsUpgrade samba4-debuginfoUpgrade samba-clientUpgrade samba-common-libsUpgrade samba4-clientUpgrade samba-common-toolsUpgrade libwbclientUpgrade samba-commonUpgrade samba-vfs-glusterfsUpgrade samba-krb5-printingUpgrade samba-python-testUpgrade samba4Upgrade samba-test-libsUpgrade samba4-winbind-clientsUpgrade samba-testUpgrade samba4-pidlUpgrade samba-glusterfsUpgrade samba-domainjoin-guiUpgrade samba4-winbindUpgrade samba-develUpgrade libsmbclient-develUpgrade samba4-dc-libsUpgrade samba-swatUpgrade sambaUpgrade samba-pythonUpgrade samba4-winbind-krb5-locatorUpgrade samba-debuginfoUpgrade samba4-commonUpgrade samba4-libsUpgrade samba4-dcUpgrade samba4-testUpgrade samba-client-libsUpgrade samba4-develUpgrade samba-docUpgrade samba-pidlUpgrade samba-winbind-modulesUpgrade samba-winbindUpgrade samba4-pythonUpgrade samba-winbind-develUpgrade samba-dcUpgrade libwbclient-develUpgrade libsmbclientUpgrade samba-winbind-clients | Jun 20, 2018 | Mar 13, 2018 |
| Samba | — | Upgrade to Samba version 4.5.16Upgrade to Samba version 4.7.6Upgrade to Samba version 4.6.14 | Mar 13, 2018 | Mar 13, 2018 |
| Suse | — | Upgrade libtalloc-develUpgrade python-talloc-develUpgrade libwbclient0Upgrade samba-dsdb-modulesUpgrade libsamba-policy0-python3Upgrade libtevent-develUpgrade libsmbldap0-32bitUpgrade libndr-standard-develUpgrade libtevent0Upgrade libtevent0-32bitUpgrade libtdb1-x86Upgrade samba-winbind-x86Upgrade libgensec0-32bitUpgrade libsamba-policy-develUpgrade libtalloc2-32bitUpgrade libtdb1Upgrade samba-kdcUpgrade libtevent0-x86Upgrade samba-libs-32bitUpgrade samba-32bitUpgrade libndr-nbt-develUpgrade libtevent-util-develUpgrade python-talloc-32bitUpgrade ldapsmbUpgrade libsamba-util-develUpgrade libsmbldap2-32bitUpgrade libldb1Upgrade libsamba-passdb-develUpgrade libwbclient0-x86Upgrade libtalloc2Upgrade libsmbclient0-x86Upgrade libtevent-util0-32bitUpgrade samba-client-32bitUpgrade libsamba-policy0Upgrade python-tallocUpgrade libnetapi0-32bitUpgrade libsmbclient-develUpgrade libdcerpc-samr-develUpgrade libsamba-credentials0Upgrade libdcerpc-develUpgrade samba-client-x86Upgrade libsamdb-develUpgrade libndr-standard0-32bitUpgrade libsmbldap-develUpgrade samba-libsUpgrade samba-testUpgrade samba-develUpgrade libsamba-util0-32bitUpgrade libsmbsharemodes0Upgrade libsamba-hostconfig0Upgrade libtevent-util0Upgrade libdcerpc-samr0Upgrade sambaUpgrade libndr-nbt0Upgrade ctdbUpgrade libsmbclient0Upgrade libtdb-develUpgrade libnetapi0Upgrade samba-pythonUpgrade libtdb1-32bitUpgrade libwbclient0-32bitUpgrade libdcerpc-binding0Upgrade python-teventUpgrade samba-cephUpgrade libdcerpc-binding0-32bitUpgrade libdcerpc-atsvc0Upgrade libsamba-errors0Upgrade libsamba-hostconfig-develUpgrade libwbclient-develUpgrade libsamba-hostconfig0-32bitUpgrade libsmbclient-raw0Upgrade libndr-standard0Upgrade libsmbclient0-32bitUpgrade libsamba-passdb0-32bitUpgrade libndr-krb5pac-develUpgrade libsamba-errors0-32bitUpgrade samba-libs-python3-32bitUpgrade samba-winbind-32bitUpgrade libgensec0Upgrade libdcerpc0-32bitUpgrade libndr0-32bitUpgrade samba-libs-python3Upgrade samba-krb-printingUpgrade libsamdb0-32bitUpgrade libregistry0Upgrade libndr-develUpgrade libsamba-util0Upgrade libndr-nbt0-32bitUpgrade libsamba-passdb0Upgrade libsamdb0Upgrade libsmbsharemodes-develUpgrade samba-python3Upgrade libsmbldap0Upgrade samba-x86Upgrade libndr-krb5pac0-32bitUpgrade libsamba-policy-python3-develUpgrade samba-clientUpgrade libsamba-credentials0-32bitUpgrade samba-winbindUpgrade libndr1-32bitUpgrade samba-docUpgrade samba-core-develUpgrade libndr-krb5pac0Upgrade libdcerpc0Upgrade libsmbclient-raw0-32bitUpgrade libsamba-errors-develUpgrade libsmbldap2Upgrade libtalloc2-x86Upgrade libldb-develUpgrade libsamba-credentials-develUpgrade libsmbconf0-32bitUpgrade libndr0Upgrade libsmbconf-develUpgrade libnetapi-develUpgrade libndr1Upgrade libsmbconf0 | Mar 22, 2018 | Mar 13, 2018 |
| Ubuntu | — | Upgrade samba-dsdb-modulesUpgrade samba | Apr 25, 2018 | Mar 13, 2018 |
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