Samba 3.6.6 through 3.6.23, 4.0.x before 4.0.18, and 4.1.x before 4.1.8, when a certain vfs shadow copy configuration is enabled, does not properly initialize the SRVSNAPSHOTARRAY response field, which allows remote authenticated users to obtain potentially sensitive information from process memory via a (1) FSCTLGETSHADOWCOPYDATA or (2) FSCTLSRVENUMERATE_SNAPSHOTS request.
{ "availability": "No subscription required", "ubuntu_priority": "medium", "binaries": [ { "samba": "2:4.1.6+dfsg-1ubuntu2.14.04.2", "libwbclient-dev": "2:4.1.6+dfsg-1ubuntu2.14.04.2", "python-samba": "2:4.1.6+dfsg-1ubuntu2.14.04.2", "registry-tools": "2:4.1.6+dfsg-1ubuntu2.14.04.2", "samba-common-bin": "2:4.1.6+dfsg-1ubuntu2.14.04.2", "samba-dsdb-modules": "2:4.1.6+dfsg-1ubuntu2.14.04.2", "samba-libs": "2:4.1.6+dfsg-1ubuntu2.14.04.2", "libsmbclient-dev": "2:4.1.6+dfsg-1ubuntu2.14.04.2", "samba-doc": "2:4.1.6+dfsg-1ubuntu2.14.04.2", "winbind": "2:4.1.6+dfsg-1ubuntu2.14.04.2", "samba-vfs-modules": "2:4.1.6+dfsg-1ubuntu2.14.04.2", "libsmbsharemodes0": "2:4.1.6+dfsg-1ubuntu2.14.04.2", "samba-dbg": "2:4.1.6+dfsg-1ubuntu2.14.04.2", "libnss-winbind": "2:4.1.6+dfsg-1ubuntu2.14.04.2", "samba-common": "2:4.1.6+dfsg-1ubuntu2.14.04.2", "libpam-winbind": "2:4.1.6+dfsg-1ubuntu2.14.04.2", "smbclient": "2:4.1.6+dfsg-1ubuntu2.14.04.2", "samba-testsuite": "2:4.1.6+dfsg-1ubuntu2.14.04.2", "samba-dev": "2:4.1.6+dfsg-1ubuntu2.14.04.2", "libparse-pidl-perl": "2:4.1.6+dfsg-1ubuntu2.14.04.2", "libsmbclient": "2:4.1.6+dfsg-1ubuntu2.14.04.2", "libwbclient0": "2:4.1.6+dfsg-1ubuntu2.14.04.2", "libpam-smbpass": "2:4.1.6+dfsg-1ubuntu2.14.04.2", "libsmbsharemodes-dev": "2:4.1.6+dfsg-1ubuntu2.14.04.2" } ] }