Jann Horn discovered that Samba incorrectly handled symlinks. An authenticated remote attacker could use this issue to access files on the server outside of the exported directories.
{ "availability": "No subscription required", "binaries": [ { "libwbclient-dev": "2:4.3.11+dfsg-0ubuntu0.14.04.6", "samba-libs": "2:4.3.11+dfsg-0ubuntu0.14.04.6", "registry-tools": "2:4.3.11+dfsg-0ubuntu0.14.04.6", "samba-common-bin": "2:4.3.11+dfsg-0ubuntu0.14.04.6", "libsmbsharemodes0-dbgsym": "2:4.3.11+dfsg-0ubuntu0.14.04.6", "libwbclient0-dbgsym": "2:4.3.11+dfsg-0ubuntu0.14.04.6", "libpam-winbind-dbgsym": "2:4.3.11+dfsg-0ubuntu0.14.04.6", "libnss-winbind-dbgsym": "2:4.3.11+dfsg-0ubuntu0.14.04.6", "samba-doc": "2:4.3.11+dfsg-0ubuntu0.14.04.6", "libsmbsharemodes0": "2:4.3.11+dfsg-0ubuntu0.14.04.6", "samba-vfs-modules": "2:4.3.11+dfsg-0ubuntu0.14.04.6", "winbind": "2:4.3.11+dfsg-0ubuntu0.14.04.6", "samba-dbgsym": "2:4.3.11+dfsg-0ubuntu0.14.04.6", "python-samba-dbgsym": "2:4.3.11+dfsg-0ubuntu0.14.04.6", "samba-dsdb-modules-dbgsym": "2:4.3.11+dfsg-0ubuntu0.14.04.6", "libsmbsharemodes-dev-dbgsym": "2:4.3.11+dfsg-0ubuntu0.14.04.6", "samba-common-bin-dbgsym": "2:4.3.11+dfsg-0ubuntu0.14.04.6", "samba-testsuite": "2:4.3.11+dfsg-0ubuntu0.14.04.6", "samba-dev-dbgsym": "2:4.3.11+dfsg-0ubuntu0.14.04.6", "smbclient-dbgsym": "2:4.3.11+dfsg-0ubuntu0.14.04.6", "libsmbclient": "2:4.3.11+dfsg-0ubuntu0.14.04.6", "samba": "2:4.3.11+dfsg-0ubuntu0.14.04.6", "libsmbsharemodes-dev": "2:4.3.11+dfsg-0ubuntu0.14.04.6", "libsmbclient-dev": "2:4.3.11+dfsg-0ubuntu0.14.04.6", "libwbclient0": "2:4.3.11+dfsg-0ubuntu0.14.04.6", "libparse-pidl-perl-dbgsym": "2:4.3.11+dfsg-0ubuntu0.14.04.6", "samba-dsdb-modules": "2:4.3.11+dfsg-0ubuntu0.14.04.6", "registry-tools-dbgsym": "2:4.3.11+dfsg-0ubuntu0.14.04.6", "samba-vfs-modules-dbgsym": "2:4.3.11+dfsg-0ubuntu0.14.04.6", "python-samba": "2:4.3.11+dfsg-0ubuntu0.14.04.6", "libpam-smbpass-dbgsym": "2:4.3.11+dfsg-0ubuntu0.14.04.6", "libsmbclient-dev-dbgsym": "2:4.3.11+dfsg-0ubuntu0.14.04.6", "libnss-winbind": "2:4.3.11+dfsg-0ubuntu0.14.04.6", "libsmbclient-dbgsym": "2:4.3.11+dfsg-0ubuntu0.14.04.6", "samba-libs-dbgsym": "2:4.3.11+dfsg-0ubuntu0.14.04.6", "samba-dbg": "2:4.3.11+dfsg-0ubuntu0.14.04.6", "samba-testsuite-dbgsym": "2:4.3.11+dfsg-0ubuntu0.14.04.6", "samba-common": "2:4.3.11+dfsg-0ubuntu0.14.04.6", "winbind-dbgsym": "2:4.3.11+dfsg-0ubuntu0.14.04.6", "libpam-winbind": "2:4.3.11+dfsg-0ubuntu0.14.04.6", "smbclient": "2:4.3.11+dfsg-0ubuntu0.14.04.6", "libwbclient-dev-dbgsym": "2:4.3.11+dfsg-0ubuntu0.14.04.6", "samba-dev": "2:4.3.11+dfsg-0ubuntu0.14.04.6", "libparse-pidl-perl": "2:4.3.11+dfsg-0ubuntu0.14.04.6", "libpam-smbpass": "2:4.3.11+dfsg-0ubuntu0.14.04.6" } ] }
{ "availability": "No subscription required", "binaries": [ { "libwbclient-dev": "2:4.3.11+dfsg-0ubuntu0.16.04.5", "samba-libs": "2:4.3.11+dfsg-0ubuntu0.16.04.5", "registry-tools": "2:4.3.11+dfsg-0ubuntu0.16.04.5", "samba-common-bin": "2:4.3.11+dfsg-0ubuntu0.16.04.5", "libwbclient0-dbgsym": "2:4.3.11+dfsg-0ubuntu0.16.04.5", "samba-dsdb-modules-dbgsym": "2:4.3.11+dfsg-0ubuntu0.16.04.5", "libpam-winbind-dbgsym": "2:4.3.11+dfsg-0ubuntu0.16.04.5", "libnss-winbind-dbgsym": "2:4.3.11+dfsg-0ubuntu0.16.04.5", "samba-dbgsym": "2:4.3.11+dfsg-0ubuntu0.16.04.5", "winbind": "2:4.3.11+dfsg-0ubuntu0.16.04.5", "samba-vfs-modules": "2:4.3.11+dfsg-0ubuntu0.16.04.5", "samba-common-bin-dbgsym": "2:4.3.11+dfsg-0ubuntu0.16.04.5", "samba-testsuite": "2:4.3.11+dfsg-0ubuntu0.16.04.5", "samba-dev-dbgsym": "2:4.3.11+dfsg-0ubuntu0.16.04.5", "smbclient-dbgsym": "2:4.3.11+dfsg-0ubuntu0.16.04.5", "libsmbclient": "2:4.3.11+dfsg-0ubuntu0.16.04.5", "samba": "2:4.3.11+dfsg-0ubuntu0.16.04.5", "libsmbclient-dev": "2:4.3.11+dfsg-0ubuntu0.16.04.5", "libwbclient0": "2:4.3.11+dfsg-0ubuntu0.16.04.5", "libparse-pidl-perl-dbgsym": "2:4.3.11+dfsg-0ubuntu0.16.04.5", "samba-dsdb-modules": "2:4.3.11+dfsg-0ubuntu0.16.04.5", "registry-tools-dbgsym": "2:4.3.11+dfsg-0ubuntu0.16.04.5", "samba-vfs-modules-dbgsym": "2:4.3.11+dfsg-0ubuntu0.16.04.5", "python-samba": "2:4.3.11+dfsg-0ubuntu0.16.04.5", "ctdb": "2:4.3.11+dfsg-0ubuntu0.16.04.5", "libsmbclient-dev-dbgsym": "2:4.3.11+dfsg-0ubuntu0.16.04.5", "libnss-winbind": "2:4.3.11+dfsg-0ubuntu0.16.04.5", "libsmbclient-dbgsym": "2:4.3.11+dfsg-0ubuntu0.16.04.5", "samba-libs-dbgsym": "2:4.3.11+dfsg-0ubuntu0.16.04.5", "samba-dbg": "2:4.3.11+dfsg-0ubuntu0.16.04.5", "samba-testsuite-dbgsym": "2:4.3.11+dfsg-0ubuntu0.16.04.5", "samba-common": "2:4.3.11+dfsg-0ubuntu0.16.04.5", "winbind-dbgsym": "2:4.3.11+dfsg-0ubuntu0.16.04.5", "libpam-winbind": "2:4.3.11+dfsg-0ubuntu0.16.04.5", "smbclient": "2:4.3.11+dfsg-0ubuntu0.16.04.5", "libwbclient-dev-dbgsym": "2:4.3.11+dfsg-0ubuntu0.16.04.5", "samba-dev": "2:4.3.11+dfsg-0ubuntu0.16.04.5", "libparse-pidl-perl": "2:4.3.11+dfsg-0ubuntu0.16.04.5", "ctdb-dbgsym": "2:4.3.11+dfsg-0ubuntu0.16.04.5" } ] }