Lucene search

K
suseSuseOPENSUSE-SU-2016:1064-1
HistoryApr 17, 2016 - 3:11 p.m.

Security update for samba (important)

2016-04-1715:11:14
lists.opensuse.org
22

0.974 High

EPSS

Percentile

99.9%

samba was updated to version 4.2.4 to fix 14 security issues.

These security issues were fixed:

  • CVE-2015-5370: DCERPC server and client were vulnerable to DOS and MITM
    attacks (bsc#936862).
  • CVE-2016-2110: A man-in-the-middle could have downgraded NTLMSSP
    authentication (bsc#973031).
  • CVE-2016-2111: Domain controller netlogon member computer could have
    been spoofed (bsc#973032).
  • CVE-2016-2112: LDAP conenctions were vulnerable to downgrade and MITM
    attack (bsc#973033).
  • CVE-2016-2113: TLS certificate validation were missing (bsc#973034).
  • CVE-2016-2115: Named pipe IPC were vulnerable to MITM attacks
    (bsc#973036).
  • CVE-2016-2118: "Badlock" DCERPC impersonation of authenticated account
    were possible (bsc#971965).
  • CVE-2015-3223: Malicious request can cause Samba LDAP server to hang,
    spinning using CPU (boo#958581).
  • CVE-2015-5330: Remote read memory exploit in LDB (boo#958586).
  • CVE-2015-5252: Insufficient symlink verification (file access outside
    the share)(boo#958582).
  • CVE-2015-5296: No man in the middle protection when forcing smb
    encryption on the client side (boo#958584).
  • CVE-2015-5299: Currently the snapshot browsing is not secure thru
    windows previous version (shadow_copy2) (boo#958583).
  • CVE-2015-8467: Fix Microsoft MS15-096 to prevent machine accounts from
    being changed into user accounts (boo#958585).
  • CVE-2015-7560: Getting and setting Windows ACLs on symlinks can change
    permissions on link target (boo#968222).

These non-security issues were fixed:

  • Fix samba.tests.messaging test and prevent potential tdb corruption by
    removing obsolete now invalid tdb_close call; (boo#974629).
  • Align fsrvp feature sources with upstream version.
  • Obsolete libsmbsharemodes0 from samba-libs and libsmbsharemodes-devel
    from samba-core-devel; (boo#973832).
  • s3:utils/smbget: Fix recursive download; (bso#6482).
  • s3: smbd: posix_acls: Fix check for setting u:g:o entry on a filesystem
    with no ACL support; (bso#10489).
  • docs: Add example for domain logins to smbspool man page; (bso#11643).
  • s3-client: Add a KRB5 wrapper for smbspool; (bso#11690).
  • loadparm: Fix memory leak issue; (bso#11708).
  • lib/tsocket: Work around sockets not supporting FIONREAD; (bso#11714).
  • ctdb-scripts: Drop use of "smbcontrol winbindd ip-dropped …";
    (bso#11719).
  • s3:smbd:open: Skip redundant call to file_set_dosmode when creating a
    new file; (bso#11727).
  • param: Fix str_list_v3 to accept ";" again; (bso#11732).
  • Real memeory leak(buildup) issue in loadparm; (bso#11740).
  • Obsolete libsmbclient from libsmbclient0 and libpdb-devel from
    libsamba-passdb-devel while not providing it; (boo#972197).
  • Upgrade on-disk FSRVP server state to new version; (boo#924519).
  • Only obsolete but do not provide gplv2/3 package names; (boo#968973).
  • Enable clustering (CTDB) support; (boo#966271).
  • s3: smbd: Fix timestamp rounding inside SMB2 create; (bso#11703);
    (boo#964023).
  • vfs_fruit: Fix renaming directories with open files; (bso#11065).
  • Fix MacOS finder error 36 when copying folder to Samba; (bso#11347).
  • s3:smbd/oplock: Obey kernel oplock setting when releasing oplocks;
    (bso#11400).
  • Fix copying files with vfs_fruit when using vfs_streams_xattr without
    stream prefix and type suffix; (bso#11466).
  • s3:libsmb: Correctly initialize the list head when keeping a list of
    primary followed by DFS connections; (bso#11624).
  • Reduce the memory footprint of empty string options; (bso#11625).
  • lib/async_req: Do not install async_connect_send_test; (bso#11639).
  • docs: Fix typos in man vfs_gpfs; (bso#11641).
  • smbd: make "hide dot files" option work with "store dos attributes =
    yes"; (bso#11645).
  • smbcacls: Fix uninitialized variable; (bso#11682).
  • s3:smbd: Ignore initial allocation size for directory creation;
    (bso#11684).
  • Changing log level of two entries to from 1 to 3; (bso#9912).
  • vfs_gpfs: Re-enable share modes; (bso#11243).
  • wafsamba: Also build libraries with RELRO protection; (bso#11346).
  • ctdb: Strip trailing spaces from nodes file; (bso#11365).
  • s3-smbd: Fix old DOS client doing wildcard delete - gives a attribute
    type of zero; (bso#11452).
  • nss_wins: Do not run into use after free issues when we access memory
    allocated on the globals and the global being reinitialized; (bso#11563).
  • async_req: Fix non-blocking connect(); (bso#11564).
  • auth: gensec: Fix a memory leak; (bso#11565).
  • lib: util: Make non-critical message a warning; (bso#11566).
  • Fix winbindd crashes with samlogon for trusted domain user; (bso#11569);
    (boo#949022).
  • smbd: Send SMB2 oplock breaks unencrypted; (bso#11570).
  • ctdb: Open the RO tracking db with perms 0600 instead of 0000;
    (bso#11577).
  • manpage: Correct small typo error; (bso#11584).
  • s3: smbd: If EA’s are turned off on a share don’t allow an SMB2 create
    containing them; (bso#11589).
  • Backport some valgrind fixes from upstream master; (bso#11597).
  • s3: smbd: have_file_open_below() fails to enumerate open files below an
    open directory handle; (bso#11615).
  • docs: Fix some typos in the idmap config section of man 5 smb.conf;
    (bso#11619).
  • Remove redundant configure options while adding with-relro.
  • s3: smbd: Fix our access-based enumeration on "hide unreadable" to match
    Windows; (bso#10252).
  • smbd: Fix file name buflen and padding in notify repsonse; (bso#10634).
  • kerberos: Make sure we only use prompter type when available;
    (bso#11038).
  • s3:ctdbd_conn: Make sure we destroy tevent_fd before closing the socket;
    (bso#11316).
  • dcerpc.idl: accept invalid dcerpc_bind_nak pdus; (bso#11327).
  • Fix a deadlock in tdb; (bso#11381).
  • s3: smbd: Fix mkdir race condition; (bso#11486).
  • pam_winbind: Fix a segfault if initialization fails; (bso#11502).
  • s3: dfs: Fix a crash when the dfs targets are disabled; (bso#11509).
  • s3: smbd: Fix opening/creating :stream files on the root share
    directory; (bso#11522).
  • net: Fix a crash with ‘net ads keytab create’; (bso#11528).
  • s3: smbd: Fix a crash in unix_convert() and a NULL pointer bug
    introduced by previous ‘raw’ stream fix (bso#11522); (bso#11535).
  • vfs_fruit: Return value of ad_pack in vfs_fruit.c; (bso#11543).
  • vfs_commit: Set the fd on open before calling SMB_VFS_FSTAT; (bso#11547).
  • Fix bug in smbstatus where the lease info is not printed; (bso#11549).
  • s3:smbstatus: Add stream name to share_entry_forall(); (bso#11550).
  • Relocate the tmpfiles.d directory to the client package; (boo#947552).
  • Do not provide libpdb0 from libsamba-passdb0 but add it to baselibs.conf
    instead; (boo#942716).
  • Package /var/lib/samba/private/sock with 0700 permissions; (boo#946051).
  • auth/credentials: If credentials have principal set, they are not
    anonymous anymore; (bso#11265).
  • Fix stream names with colon with "fruit:encoding = native"; (bso#11278).
  • s4:rpc_server/netlogon: Fix for NetApp; (bso#11291).
  • lib: Fix rundown of open_socket_out(); (bso#11316).
  • s3:lib: Fix some corner cases of open_socket_out_cleanup(); (bso#11316).
  • vfs:fruit: Implement copyfile style copy_chunk; (bso#11317).
  • ctdb-daemon: Return correct sequence number for CONTROL_GET_DB_SEQNUM;
    (bso#11398).
  • ctdb-scripts: Support monitoring of interestingly named VLANs on bonds;
    (bso#11399).
  • ctdb-daemon: Improve error handling for running event scripts;
    (bso#11431).
  • ctdb-daemon: Check if updates are in flight when releasing all IPs;
    (bso#11432).
  • ctdb-build: Fix building of PCP PMDA module; (bso#11435).
  • Backport dcesrv_netr_DsRGetDCNameEx2 fixes; (bso#11454).
  • vfs_fruit: Handling of empty resource fork; (bso#11467).
  • Avoid quoting problems in user’s DNs; (bso#11488).
  • s3-auth: Fix "map to guest = Bad uid"; (bso#9862).
  • s4:lib/tls: Fix build with gnutls 3.4; (bso#8780).
  • s4.2/fsmo.py: Fixed fsmo transfer exception; (bso#10924).
  • winbindd: Sync secrets.ldb into secrets.tdb on startup; (bso#10991).
  • Logon via MS Remote Desktop hangs; (bso#11061).
  • s3: lib: util: Ensure we read a hex number as %x, not %u; (bso#11068).
  • tevent: Add a note to tevent_add_fd(); (bso#11141).
  • s3:param/loadparm: Fix ‘testparm --show-all-parameters’; (bso#11170).
  • s3-unix_msg: Remove socket file after closing socket fd; (bso#11217).
  • smbd: Fix a use-after-free; (bso#11218); (boo#919309).
  • s3-rpc_server: Fix rpc_create_tcpip_sockets() processing of interfaces;
    (bso#11245).
  • s3:smb2: Add padding to last command in compound requests; (bso#11277).
  • Add IPv6 support to ADS client side LDAP connects; (bso#11281).
  • Add IPv6 support for determining FQDN during ADS join; (bso#11282).
  • s3: IPv6 enabled DNS connections for ADS client; (bso#11283).
  • Fix invalid write in ctdb_lock_context_destructor; (bso#11293).
  • Excessive cli_resolve_path() usage can slow down transmission;
    (bso#11295).
  • vfs_fruit: Add option "veto_appledouble"; (bso#11305).
  • tstream: Make socketpair nonblocking; (bso#11312).
  • idmap_rfc2307: Fix wbinfo ‘–gid-to-sid’ query; (bso#11313).
  • Group creation: Add msSFU30Name only when --nis-domain was given;
    (bso#11315).
  • tevent_fd needs to be destroyed before closing the fd; (bso#11316).
  • Build fails on Solaris 11 with "‘PTHREAD_MUTEX_ROBUST’ undeclared";
    (bso#11319).
  • smbd/trans2: Add a useful diagnostic for files with bad encoding;
    (bso#11323).
  • Change sharesec output back to previous format; (bso#11324).
  • Robust mutex support broken in 1.3.5; (bso#11326).
  • Kerberos auth info3 should contain resource group ids available from
    pac_logon; winbindd: winbindd_raw_kerberos_login - ensure logon_info
    exists in PAC; (bso#11328); (boo#912457).
  • s3:smb2_setinfo: Fix memory leak in the defer_rename case; (bso#11329).
  • tevent: Fix CID 1035381 Unchecked return value; (bso#11330).
  • tdb: Fix CID 1034842 and 1034841 Resource leaks; (bso#11331).
  • s3: smbd: Use separate flag to track become_root()/unbecome_root()
    state; (bso#11339).
  • s3: smbd: Codenomicon crash in do_smb_load_module(); (bso#11342).
  • pidl: Make the compilation of PIDL producing the same results if the
    content hasn’t change; (bso#11356).
  • winbindd: Disconnect child process if request is cancelled at main
    process; (bso#11358).
  • vfs_fruit: Check offset and length for AFP_AfpInfo read requests;
    (bso#11363).
  • docs: Overhaul the description of "smb encrypt" to include SMB3
    encryption; (bso#11366).
  • s3:auth_domain: Fix talloc problem in
    connect_to_domain_password_server(); (bso#11367).
  • ncacn_http: Fix GNUism; (bso#11371).
  • Backport changes to use resource group sids obtained from pac
    logon_info; (bso#11328); (boo#912457).
  • Order winbind.service Before and Want nss-user-lookup target.
  • s3:smbXsrv: refactor duplicate code into
    smbXsrv_session_clear_and_logoff(); (bso#11182).
  • gencache: don’t fail gencache_stabilize if there were records to delete;
    (bso#11260).
  • s3: libsmbclient: After getting attribute server, ensure main srv
    pointer is still valid; (bso#11186).
  • s4: rpc: Refactor dcesrv_alter() function into setup and send steps;
    (bso#11236).
  • s3: smbd: Incorrect file size returned in the response of
    "FILE_SUPERSEDE Create"; (bso#11240).
  • Mangled names do not work with acl_xattr; (bso#11249).
  • nmbd rewrites browse.dat when not required; (bso#11254).
  • vfs_fruit: add option "nfs_aces" that controls the NFS ACEs stuff;
    (bso#11213).
  • s3:smbd: Add missing tevent_req_nterror; (bso#11224).
  • vfs: kernel_flock and named streams; (bso#11243).
  • vfs_gpfs: Error code path doesn’t call END_PROFILE; (bso#11244).
  • s4: libcli/finddcs_cldap: continue processing CLDAP until all addresses
    are used; (bso#11284).
  • ctdb: check for talloc_asprintf() failure; (bso#11201).
  • spoolss: purge the printer name cache on name change; (bso#11210);
    (boo#901813).
  • CTDB statd-callout does not scale; (bso#11204).
  • vfs_fruit: also map characters below 0x20; (bso#11221).
  • ctdb: Coverity fix for CID 1291643; (bso#11201).
  • Multiplexed RPC connections are not handled by DCERPC server;
    (bso#11225).
  • Fix terminate connection behavior for asynchronous endpoint with PUSH
    notification flavors; (bso#11226).
  • ctdb-scripts: Fix bashism in ctdbd_wrapper script; (bso#11007).
  • ctdb: Fix CIDs 1125615, 1125634, 1125613, 1288201 and 1125553;
    (bso#11201).
  • SMB2 should cancel pending NOTIFY calls with DELETE_PENDING if the
    directory is deleted; (bso#11257).
  • s3:winbindd: make sure we remove pending io requests before closing
    client
  • ‘sharesec’ output no longer matches input format; (bso#11237).
  • waf: Fix systemd detection; (bso#11200).
  • CTDB: Fix portability issues; (bso#11202).
  • CTDB: Fix some IPv6-related issues; (bso#11203).
  • CTDB statd-callout does not scale; (bso#11204).
  • ‘net ads dns gethostbyname’ crashes with an error in TALLOC_FREE if you
    enter invalid values; (bso#11234).
  • libads: record service ticket endtime for sealed ldap connections;
  • lib/util: Include DEBUG macro in internal header files before
    samba_util.h; (bso#11033).
  • Initialize dwFlags field of DNS_RPC_NODE structure; (bso#9791).
  • s3: lib: ntlmssp: If NTLMSSP_NEGOTIATE_TARGET_INFO isn’t set, cope with
    servers that don’t send the 2 unused fields; (bso#10016).
  • build:wafadmin: Fix use of spaces instead of tabs; (bso#10476).
  • waf: Fix the build on openbsd; (bso#10476).
  • s3: client: "client use spnego principal = yes" code checks wrong name;
  • spoolss: Retrieve published printer GUID if not in registry; (bso#11018).
  • vfs_fruit: Enhance handling of malformed AppleDouble files; (bso#11125).
  • backupkey: Explicitly link to gnutls and gcrypt; (bso#11135).
  • replace: Remove superfluous check for gcrypt header; (bso#11135).
  • Backport subunit changes; (bso#11137).
  • libcli/auth: Match Declaration of netlogon_creds_cli_context_tmp with
    implementation; (bso#11140).
  • s3-winbind: Fix cached user group lookup of trusted domains; (bso#11143).
  • talloc: Version 2.1.2; (bso#11144).
  • Update libwbclient version to 0.12; (bso#11149).
  • brlock: Use 0 instead of empty initializer list; (bso#11153).
  • s4:auth/gensec_gssapi: Let gensec_gssapi_update() return
  • backupkey: Use ndr_pull_struct_blob_all(); (bso#11174).
  • Fix lots of winbindd zombie processes on Solaris platform; (bso#11175).
  • Prevent samba package updates from disabling samba kerberos printing.
  • Add sparse file support for samba; (fate#318424).
  • Simplify libxslt build requirement and README.SUSE install.
  • Remove no longer required cleanup steps while populating the build root.
  • smbd: Stop using vfs_Chdir after SMB_VFS_DISCONNECT; (bso#1115).
  • pam_winbind: fix warn_pwd_expire implementation; (bso#9056).
  • nsswitch: Fix soname of linux nss_*.so.2 modules; (bso#9299).
  • Make ‘profiles’ work again; (bso#9629).
  • s3:smb2_server: protect against integer wrap with "smb2 max credits =
    65535"; (bso#9702).
  • Make validate_ldb of String(Generalized-Time) accept millisecond format
    ".000Z"; (bso#9810).
  • Use -R linker flag on Solaris, not -rpath; (bso#10112).
  • vfs: Add glusterfs manpage; (bso#10240).
  • Make ‘smbclient’ use cached creds; (bso#10279).
  • pdb: Fix build issues with shared modules; (bso#10355).
  • s4-dns: Add support for BIND 9.10; (bso#10620).
  • idmap: Return the correct id type to *id_to_sid methods; (bso#10720).
  • printing/cups: Pack requested-attributes with IPP_TAG_KEYWORD;
    (bso#10808).
  • Don’t build vfs_snapper on FreeBSD; (bso#10834).
  • nss_winbind: Add getgroupmembership for FreeBSD; (bso#10835).
  • idmap_rfc2307: Fix a crash after connection problem to DC; (bso#10837).
  • s3: smb2cli: query info return length check was reversed; (bso#10848).
  • s3: lib, s3: modules: Fix compilation on Solaris; (bso#10849).
  • lib: uid_wrapper: Fix setgroups and syscall detection on a system
    without native uid_wrapper library; (bso#10851).
  • winbind3: Fix pwent variable substitution; (bso#10852).
  • Improve samba-regedit; (bso#10859).
  • registry: Don’t leave dangling transactions; (bso#10860).
  • Fix build of socket_wrapper on systems without SO_PROTOCOL; (bso#10861).
  • build: Do not install ‘texpect’ binary anymore; (bso#10862).
  • Fix testparm to show hidden share defaults; (bso#10864).
  • libcli/smb: Fix smb2cli_validate_negotiate_info with min=PROTOCOL_NT1
    max=PROTOCOL_SMB2_02; (bso#10866).
  • Integrate CTDB into top-level Samba build; (bso#10892).
  • samba-tool group add: Add option ‘–nis-domain’ and ‘–gid’; (bso#10895).
  • s3-nmbd: Fix netbios name truncation; (bso#10896).
  • spoolss: Fix handling of bad EnumJobs levels; (bso#10898).
  • Fix smbclient loops doing a directory listing against Mac OS X 10 server
    with a non-wildcard path; (bso#10904).
  • Fix print job enumeration; (bso#10905); (boo#898031).
  • samba-tool: Create NIS enabled users and unixHomeDirectory attribute;
    (bso#10909).
  • Add support for SMB2 leases; (bso#10911).
  • btrfs: Don’t leak opened directory handle; (bso#10918).
  • s3: nmbd: Ensure NetBIOS names are only 15 characters stored;
    (bso#10920).
  • s3:smbd: Fix file corruption using "write cache size != 0"; (bso#10921).
  • pdb_tdb: Fix a TALLOC/SAFE_FREE mixup; (bso#10932).
  • s3-keytab: fix keytab array NULL termination; (bso#10933).
  • s3:passdb: fix logic in pdb_set_pw_history(); (bso#10940).
  • Cleanup add_string_to_array and usage; (bso#10942).
  • dbwrap_ctdb: Pass on mutex flags to tdb_open; (bso#10942).
  • Fix RootDSE search with extended dn control; (bso#10949).
  • Fix ‘samba-tool dns serverinfo <server>’ for IPv6; (bso#10952).
  • libcli/smb: only force signing of smb2 session setups when binding a new
    session; (bso#10958).
  • s3-smbclient: Return success if we listed the shares; (bso#10960).
  • s3-smbstatus: Fix exit code of profile output; (bso#10961).
  • socket_wrapper: Add missing prototype check for eventfd; (bso#10965).
  • libcli: SMB2: Pure SMB2-only negprot fix to make us behave as a Windows
    client does; (bso#10966).
  • vfs_streams_xattr: Check stream type; (bso#10971).
  • s3: smbd: Fix allocate calls to follow POSIX error return convention;
    (bso#10982).
  • vfs_fruit: Add support for AAPL; (bso#10983).
  • Fix spoolss IDL response marshalling when returning error without
    clearing info; (bso#10984).
  • dsdb-samldb: Check for extended access rights before we allow changes to
    userAccountControl; (bso#10993); CVE-2014-8143; (boo#914279).
  • Fix IPv6 support in CTDB; (bso#10996).
  • ctdb-daemon: Use correct tdb flags when enabling robust mutex support;
    (bso#11000).
  • vfs_streams_xattr: Add missing call to SMB_VFS_NEXT_CONNECT; (bso#11005).
  • s3-util: Fix authentication with long hostnames; (bso#11008).
  • ctdb-build: Fix build without xsltproc; (bso#11014).
  • packaging: Include CTDB man pages in the tarball; (bso#11014).
  • pdb_get_trusteddom_pw() fails with non valid UTF16 random passwords;
    (bso#11016).
  • Make Sharepoint search show user documents; (bso#11022).
  • nss_wrapper: check for nss.h; (bso#11026).
  • Enable mutexes in gencache_notrans.tdb; (bso#11032).
  • tdb_wrap: Make mutexes easier to use; (bso#11032).
  • lib/util: Avoid collision which alread defined consumer DEBUG macro;
    (bso#11033).
  • winbind: Retry after SESSION_EXPIRED error in ping-dc; (bso#11034).
  • s3-libads: Fix a possible segfault in kerberos_fetch_pac(); (bso#11037).
  • vfs_fruit: Fix base_fsp name conversion; (bso#11039).
  • vfs_fruit: mmap under FreeBSD needs PROT_READ; (bso#11040).
  • Fix authentication using Kerberos (not AD); (bso#11044).
  • net: Fix sam addgroupmem; (bso#11051).
  • vfs_snapper: Correctly handles multi-byte DBus strings; (bso#11055);
    (boo#913238).
  • cli_connect_nb_send: Don’t segfault on host == NULL; (bso#11058).
  • utils: Fix ‘net time’ segfault; (bso#11058).
  • libsmb: Provide authinfo domain for encrypted session referrals;
    (bso#11059).
  • s3-pam_smbpass: Fix memory leak in pam_sm_authenticate(); (bso#11066).
  • vfs_glusterfs: Add comments to the pipe(2) code; (bso#11069).
  • vfs/glusterfs: Change xattr key to match gluster key; (bso#11069).
  • vfs_glusterfs: Implement AIO support; (bso#11069).
  • s3-vfs: Fix developer build of vfs_ceph module; (bso#11070).
  • s3: netlogon: Ensure we don’t call talloc_free on an uninitialized
    pointer; (bso#11077); CVE-2015-0240; (boo#917376).
  • vfs: Add a brief vfs_ceph manpage; (bso#11088).
  • s3: smbclient: Allinfo leaves the file handle open; (bso#11094).
  • Fix Win8.1 Credentials Manager issue after KB2992611 on Samba domain;
    (bso#11097).
  • debug: Set close-on-exec for the main log file FD; (bso#11100).
  • s3: smbd: leases - losen paranoia check. Stat opens can grant leases;
    (bso#11102).
  • s3: smbd: SMB2 close. If a file has delete on close, store the return
    info before deleting; (bso#11104).
  • doc:man:vfs_glusterfs: improve the configuration section; (bso#11117).
  • snprintf: Try to support %j; (bso#11119).
  • ctdb-io: Do not use sys_write to write to client sockets; (bso#11124).
  • doc-xml: Add ‘sharesec’ reference to ‘access based share enum’;
    (bso#11127).
  • Fix usage of freed memory on server exit; (bso#11218); (boo#919309).
  • Adjust baselibs.conf due to libpdb0 package rename to libsamba-passdb0.
  • Add libsamba-debug, libsocket-blocking, libsamba-cluster-support, and
    libhttp to the libs package; (boo#913547).
  • Rebase File Server Remote VSS Protocol (FSRVP) server against 4.2.0rc1;
    (fate#313346).

References