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-test-libsUpgrade samba-vfs-glusterfsUpgrade samba-winbind-krb5-locatorUpgrade samba-common-toolsUpgrade samba-winbind-clientsUpgrade ctdbUpgrade samba-develUpgrade samba-winbindUpgrade libsmbclientUpgrade samba-debuginfoUpgrade samba-winbind-modulesUpgrade libwbclientUpgrade samba-pythonUpgrade libsmbclient-develUpgrade sambaUpgrade samba-commonUpgrade samba-common-libsUpgrade samba-krb5-printingUpgrade samba-libsUpgrade samba-pidlUpgrade samba-python-testUpgrade ctdb-testsUpgrade samba-dc-libsUpgrade libwbclient-develUpgrade samba-client-libsUpgrade samba-clientUpgrade samba-dcUpgrade samba-test | 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 samba4Upgrade samba4-winbind-clientsUpgrade samba4-pythonUpgrade samba4-debuginfoUpgrade samba-libsUpgrade samba-client-libsUpgrade samba-test-libsUpgrade samba-pidlUpgrade samba4-winbindUpgrade samba-krb5-printingUpgrade samba-commonUpgrade samba-winbind-develUpgrade samba4-pidlUpgrade samba-testUpgrade samba-domainjoin-guiUpgrade libsmbclient-develUpgrade samba-develUpgrade libwbclientUpgrade samba4-clientUpgrade samba4-libsUpgrade samba4-testUpgrade samba-debuginfoUpgrade samba-common-toolsUpgrade samba-glusterfsUpgrade samba-docUpgrade samba-python-testUpgrade samba-dc-libsUpgrade samba4-winbind-krb5-locatorUpgrade sambaUpgrade samba-dcUpgrade samba-winbind-modulesUpgrade samba-winbind-clientsUpgrade samba-winbindUpgrade samba4-dcUpgrade samba-winbind-krb5-locatorUpgrade samba-swatUpgrade libwbclient-develUpgrade samba-common-libsUpgrade samba-vfs-glusterfsUpgrade samba4-develUpgrade samba4-commonUpgrade samba-clientUpgrade samba4-dc-libsUpgrade libsmbclientUpgrade samba-python | Aug 28, 2019 | Mar 13, 2018 |
| Debian | — | Upgrade samba | Mar 15, 2018 | Mar 13, 2018 |
| Freebsd | — | Upgrade samba46Upgrade samba44Upgrade samba45Upgrade samba47 | Mar 15, 2018 | Mar 13, 2018 |
| Gentoo Linux | — | Upgrade net-fs/samba. | May 23, 2018 | Mar 13, 2018 |
| Huawei Euleros 2_0_sp2 | — | Upgrade sambaUpgrade samba-winbind-clientsUpgrade samba-common-toolsUpgrade samba-client-libsUpgrade libwbclientUpgrade samba-winbindUpgrade samba-libsUpgrade samba-clientUpgrade samba-pythonUpgrade samba-commonUpgrade samba-common-libsUpgrade libsmbclientUpgrade samba-winbind-modules | Apr 2, 2019 | Mar 13, 2018 |
| Huawei Euleros 2_0_sp3 | — | Upgrade sambaUpgrade samba-winbindUpgrade samba-client-libsUpgrade samba-common-toolsUpgrade samba-winbind-modulesUpgrade libsmbclientUpgrade samba-pythonUpgrade 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 samba-libsUpgrade libwbclientUpgrade samba-client-libsUpgrade samba-pythonUpgrade samba-common-toolsUpgrade samba-winbindUpgrade samba-commonUpgrade sambaUpgrade libsmbclientUpgrade samba-clientUpgrade samba-common-libsUpgrade samba-winbind-clientsUpgrade samba-winbind-modules | 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 samba-common-libsUpgrade samba4-winbind-clientsUpgrade samba4-clientUpgrade samba-krb5-printingUpgrade samba4-winbind-krb5-locatorUpgrade samba-winbind-krb5-locatorUpgrade samba-pythonUpgrade samba4-winbindUpgrade samba-libsUpgrade samba-domainjoin-guiUpgrade samba-swatUpgrade libwbclientUpgrade samba4-pythonUpgrade libsmbclient-develUpgrade samba-test-libsUpgrade samba4-dcUpgrade samba4-testUpgrade samba-vfs-glusterfsUpgrade samba4-libsUpgrade samba-develUpgrade samba-winbind-clientsUpgrade ctdbUpgrade samba-commonUpgrade samba-winbind-develUpgrade sambaUpgrade samba-winbindUpgrade samba-winbind-modulesUpgrade samba-docUpgrade libsmbclientUpgrade samba4Upgrade samba-dcUpgrade ctdb-testsUpgrade samba-pidlUpgrade samba-testUpgrade samba4-dc-libsUpgrade samba-clientUpgrade samba-dc-libsUpgrade samba4-develUpgrade samba4-pidlUpgrade samba4-commonUpgrade samba-python-testUpgrade samba-glusterfsUpgrade samba-common-toolsUpgrade samba-client-libsUpgrade libwbclient-devel | Jun 26, 2018 | Mar 13, 2018 |
| Redhat_linux | — | Upgrade samba-dcUpgrade libsmbclient-develUpgrade samba-client-libsUpgrade samba-pythonUpgrade libwbclient-develUpgrade samba-develUpgrade samba-winbind-develUpgrade samba4-pythonUpgrade samba-docUpgrade samba4-dcUpgrade samba4-dc-libsUpgrade samba-pidlUpgrade samba-debuginfoUpgrade samba-winbind-modulesUpgrade libsmbclientUpgrade samba4-develUpgrade samba4-testUpgrade samba4-commonUpgrade sambaUpgrade samba4-libsUpgrade samba4-winbind-krb5-locatorUpgrade samba-swatUpgrade samba-winbind-clientsUpgrade samba-winbindUpgrade samba-clientUpgrade samba-python-testUpgrade samba-common-toolsUpgrade samba4-clientUpgrade samba-test-libsUpgrade samba-common-libsUpgrade samba-winbind-krb5-locatorUpgrade samba4-debuginfoUpgrade samba-libsUpgrade samba-commonUpgrade samba-dc-libsUpgrade samba-testUpgrade libwbclientUpgrade samba-domainjoin-guiUpgrade samba4-winbindUpgrade samba-krb5-printingUpgrade samba4Upgrade samba4-pidlUpgrade samba-glusterfsUpgrade samba-vfs-glusterfsUpgrade samba4-winbind-clients | Jun 20, 2018 | Mar 13, 2018 |
| Samba | — | Upgrade to Samba version 4.5.16Upgrade to Samba version 4.6.14Upgrade to Samba version 4.7.6 | Mar 13, 2018 | Mar 13, 2018 |
| Suse | — | Upgrade libndr-standard-develUpgrade libsamba-policy-develUpgrade samba-32bitUpgrade libsamba-policy0-python3Upgrade libtdb1-x86Upgrade samba-testUpgrade libtevent-develUpgrade samba-dsdb-modulesUpgrade samba-develUpgrade libsamba-util0-32bitUpgrade python-talloc-32bitUpgrade libtevent-util0-32bitUpgrade libndr-nbt-develUpgrade python-tallocUpgrade libtalloc2-32bitUpgrade libtalloc2Upgrade libsamba-util-develUpgrade libsamba-passdb-develUpgrade libwbclient0Upgrade libldb1Upgrade libdcerpc-develUpgrade python-talloc-develUpgrade samba-kdcUpgrade libsmbclient0-x86Upgrade libndr-standard0-32bitUpgrade libtevent-util0Upgrade libdcerpc-samr-develUpgrade samba-winbind-x86Upgrade samba-client-32bitUpgrade libsmbsharemodes0Upgrade libdcerpc-samr0Upgrade samba-libsUpgrade libsmbldap0-32bitUpgrade libtdb1Upgrade sambaUpgrade libtevent0-x86Upgrade libsamba-policy0Upgrade libtalloc-develUpgrade libgensec0-32bitUpgrade libsmbclient-develUpgrade libtevent0Upgrade samba-client-x86Upgrade libnetapi0-32bitUpgrade ldapsmbUpgrade libsamba-hostconfig0Upgrade libwbclient0-x86Upgrade libndr-nbt0Upgrade samba-libs-32bitUpgrade libtevent0-32bitUpgrade libtevent-util-develUpgrade libsmbldap2-32bitUpgrade libsamba-credentials0Upgrade libsmbldap-develUpgrade libsamdb-develUpgrade samba-docUpgrade ctdbUpgrade libtalloc2-x86Upgrade libsmbclient0Upgrade libsamba-errors0Upgrade libndr-standard0Upgrade libsamba-hostconfig0-32bitUpgrade samba-pythonUpgrade samba-libs-python3Upgrade libldb-develUpgrade libndr-nbt0-32bitUpgrade libsmbconf0-32bitUpgrade samba-winbindUpgrade libsamba-policy-python3-develUpgrade libsamba-passdb0-32bitUpgrade libwbclient-develUpgrade libndr1Upgrade libnetapi-develUpgrade libndr0Upgrade samba-clientUpgrade libsmbconf-develUpgrade libsamba-credentials-develUpgrade libsmbldap0Upgrade libsmbconf0Upgrade libsamba-credentials0-32bitUpgrade libndr0-32bitUpgrade samba-cephUpgrade libndr-krb5pac0Upgrade libsamba-errors-develUpgrade libsmbldap2Upgrade libdcerpc-atsvc0Upgrade python-teventUpgrade libsmbclient-raw0-32bitUpgrade libtdb1-32bitUpgrade samba-core-develUpgrade libdcerpc-binding0Upgrade libdcerpc-binding0-32bitUpgrade libwbclient0-32bitUpgrade libsamba-util0Upgrade libdcerpc0-32bitUpgrade libndr-krb5pac-develUpgrade libsmbclient0-32bitUpgrade libtdb-develUpgrade samba-libs-python3-32bitUpgrade libsamba-errors0-32bitUpgrade samba-winbind-32bitUpgrade libnetapi0Upgrade libgensec0Upgrade libsmbclient-raw0Upgrade libndr1-32bitUpgrade samba-krb-printingUpgrade libsamdb0-32bitUpgrade libregistry0Upgrade libndr-develUpgrade libsamba-passdb0Upgrade libsamdb0Upgrade libsmbsharemodes-develUpgrade libdcerpc0Upgrade samba-x86Upgrade samba-python3Upgrade libsamba-hostconfig-develUpgrade libndr-krb5pac0-32bit | Mar 22, 2018 | Mar 13, 2018 |
| Ubuntu | — | Upgrade sambaUpgrade samba-dsdb-modules | Apr 25, 2018 | Mar 13, 2018 |
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