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______________________________________________________________________________
SUSE Security Announcement
Package: samba
Announcement-ID: SUSE-SA:2004:045
Date: Wednesday, Dec 22st 2004 14:30 MEST
Affected products: 8.1, 8.2, 9.0, 9.1, 9.2
SUSE Linux Desktop 1.0
SUSE Linux Enterprise Server 8, 9
Novell Linux Desktop 9
Vulnerability Type: remote privilege escalation
Severity (1-10): 9
SUSE default package: no
Cross References: CAN-2004-1154
Content of this advisory:
1) security vulnerability resolved:
- several integer overflows
problem description
2) solution/workaround
3) special instructions and notes
4) package location and checksums
5) pending vulnerabilities, solutions, workarounds:
- none
6) standard appendix (further information)
______________________________________________________________________________
1) problem description, brief discussion
The Samba developers informed us about several potential integer overflow
issues in the Samba 2 and Samba 3 code.
This update adds constraints to the Samba server code which protects it
from using values from untrusted sources as operands in arithmetic
operations to determine heap memory space needed to copy data.
Without these limitations a remote attacker may be able to overflow the
heap memory of the process and to overwrite vital information structures
which can be abused to execute arbitrary code.
2) solution/workaround
There is no workaround known. Please install the new packages provided on
our FTP servers.
3) special instructions and notes
Please make sure that all running instances of smbd which were started
before the update were terminated.
Run the following command as root:
/usr/sbin/rcsmb try-restart
4) package location and checksums
Download the update package for your distribution and verify its
integrity by the methods listed in section 3) of this announcement.
Then, install the package using the command "rpm -Fhv file.rpm" to apply
the update.
Our maintenance customers are being notified individually. The packages
are being offered for installation from the maintenance web.
x86 Platform:
SUSE Linux 9.1:
ftp://ftp.suse.com/pub/suse/i386/update/9.1/rpm/i586/samba-3.0.9-2.1.5.i586.rpm
31d6dce3c460010b98a105a234fdfc29
ftp://ftp.suse.com/pub/suse/i386/update/9.1/rpm/i586/samba-client-3.0.9-2.1.5.i586.rpm
5970e5495401201fd17bf72d42806756
ftp://ftp.suse.com/pub/suse/i386/update/9.1/rpm/i586/samba-vscan-0.3.5-11.7.5.i586.rpm
076bbc4a366e9294ea00e4ce6df5d92c
ftp://ftp.suse.com/pub/suse/i386/update/9.1/rpm/i586/libsmbclient-3.0.9-2.1.5.i586.rpm
94519e295e8c2bb70b6d11381be7ce4b
ftp://ftp.suse.com/pub/suse/i386/update/9.1/rpm/i586/libsmbclient-devel-3.0.9-2.1.5.i586.rpm
9385c5f9ff0b727db2bd0ac8d5d71d0b
patch rpm(s):
ftp://ftp.suse.com/pub/suse/i386/update/9.1/rpm/i586/samba-3.0.9-2.1.5.i586.patch.rpm
d73986ed6e5d65c293e5ecba075bf380
ftp://ftp.suse.com/pub/suse/i386/update/9.1/rpm/i586/samba-client-3.0.9-2.1.5.i586.patch.rpm
5817596556919012df4a9c5b64f096d3
ftp://ftp.suse.com/pub/suse/i386/update/9.1/rpm/i586/samba-vscan-0.3.5-11.7.5.i586.patch.rpm
e712e8b43540e0471c118463637208ce
ftp://ftp.suse.com/pub/suse/i386/update/9.1/rpm/i586/libsmbclient-3.0.9-2.1.5.i586.patch.rpm
dfaea082943a41c2e70628c661cb3f41
ftp://ftp.suse.com/pub/suse/i386/update/9.1/rpm/i586/libsmbclient-devel-3.0.9-2.1.5.i586.patch.rpm
03d7db3fbc15a7a9662bf2f491ebd10d
source rpm(s):
ftp://ftp.suse.com/pub/suse/i386/update/9.1/rpm/src/samba-3.0.9-2.1.5.src.rpm
cb7ae8682eb81165ac85fb240476aad8
SUSE Linux 9.0:
ftp://ftp.suse.com/pub/suse/i386/update/9.0/rpm/i586/samba-2.2.8a-230.i586.rpm
ee2fb1cc077f3a042f4dbc283e595059
ftp://ftp.suse.com/pub/suse/i386/update/9.0/rpm/i586/samba-client-2.2.8a-230.i586.rpm
f4a3e0b3301d331f69d2f68aaf023923
ftp://ftp.suse.com/pub/suse/i386/update/9.0/rpm/i586/samba-vscan-0.3.2a-283.i586.rpm
cfa30b9837ddf28f9473e3a30c502977
ftp://ftp.suse.com/pub/suse/i386/update/9.0/rpm/i586/libsmbclient-2.2.8a-230.i586.rpm
80bf72a472af1f4e0740620d0a11efcd
ftp://ftp.suse.com/pub/suse/i386/update/9.0/rpm/i586/libsmbclient-devel-2.2.8a-230.i586.rpm
6d3017a019779c6bab77d4420fd9d25a
patch rpm(s):
ftp://ftp.suse.com/pub/suse/i386/update/9.0/rpm/i586/samba-2.2.8a-230.i586.patch.rpm
95a6d02fe783c624c9c91863731fa725
ftp://ftp.suse.com/pub/suse/i386/update/9.0/rpm/i586/samba-client-2.2.8a-230.i586.patch.rpm
4fc881c60bbd642fe45bc1bf45dcab66
ftp://ftp.suse.com/pub/suse/i386/update/9.0/rpm/i586/samba-vscan-0.3.2a-283.i586.patch.rpm
51474087fae63e6990a405a47659dbca
ftp://ftp.suse.com/pub/suse/i386/update/9.0/rpm/i586/libsmbclient-2.2.8a-230.i586.patch.rpm
49fb1785f3b2482c82188456288f00c9
ftp://ftp.suse.com/pub/suse/i386/update/9.0/rpm/i586/libsmbclient-devel-2.2.8a-230.i586.patch.rpm
0178214fa88081ff7a81cf45212474a3
source rpm(s):
ftp://ftp.suse.com/pub/suse/i386/update/9.0/rpm/src/samba-2.2.8a-230.src.rpm
4379b75dd8a56c30b7692f98d2e5ce1f
SUSE Linux 8.2:
ftp://ftp.suse.com/pub/suse/i386/update/8.2/rpm/i586/samba-2.2.8a-230.i586.rpm
61357920f6867471d7620bbc89f7c5ac
ftp://ftp.suse.com/pub/suse/i386/update/8.2/rpm/i586/samba-client-2.2.8a-230.i586.rpm
ae6be84a1cd10cc3e9a3b35ffc655202
ftp://ftp.suse.com/pub/suse/i386/update/8.2/rpm/i586/samba-vscan-0.3.2a-283.i586.rpm
f0a8b417898c72a9f01bc8a585edca50
ftp://ftp.suse.com/pub/suse/i386/update/8.2/rpm/i586/libsmbclient-2.2.8a-230.i586.rpm
6f9a7fcb1a312e69a1180d830b7c20f9
ftp://ftp.suse.com/pub/suse/i386/update/8.2/rpm/i586/libsmbclient-devel-2.2.8a-230.i586.rpm
1655622d433a92cc681933b8789cb626
patch rpm(s):
ftp://ftp.suse.com/pub/suse/i386/update/8.2/rpm/i586/samba-2.2.8a-230.i586.patch.rpm
fc0f1995b339155671e1e815197d9207
ftp://ftp.suse.com/pub/suse/i386/update/8.2/rpm/i586/samba-client-2.2.8a-230.i586.patch.rpm
548e87b48b1860ef0cca5d7b4f515ad2
ftp://ftp.suse.com/pub/suse/i386/update/8.2/rpm/i586/samba-vscan-0.3.2a-283.i586.patch.rpm
a0bed64f240cb05661ee2940d3674495
ftp://ftp.suse.com/pub/suse/i386/update/8.2/rpm/i586/libsmbclient-2.2.8a-230.i586.patch.rpm
f3d8ce4cfa47c2339ddd667542f86aaf
ftp://ftp.suse.com/pub/suse/i386/update/8.2/rpm/i586/libsmbclient-devel-2.2.8a-230.i586.patch.rpm
d4f5f688b670c3622a4cfa946ff2b213
source rpm(s):
ftp://ftp.suse.com/pub/suse/i386/update/8.2/rpm/src/samba-2.2.8a-230.src.rpm
716200e217b2ace1d7408c05b19a6aa2
SUSE Linux 8.1:
ftp://ftp.suse.com/pub/suse/i386/update/8.1/rpm/i586/samba-2.2.8a-230.i586.rpm
e18ca12ea203e0088678d6d8ce250a78
ftp://ftp.suse.com/pub/suse/i386/update/8.1/rpm/i586/samba-client-2.2.8a-230.i586.rpm
24b7a5fadadc6db6347f4748cef1b0fd
ftp://ftp.suse.com/pub/suse/i386/update/8.1/rpm/i586/samba-vscan-0.3.2a-283.i586.rpm
e5e1f125cd181b4a19422bb6f3b55c3f
patch rpm(s):
ftp://ftp.suse.com/pub/suse/i386/update/8.1/rpm/i586/samba-2.2.8a-230.i586.patch.rpm
1945bf0bf7ff7d2c81568e5bc09a52fe
ftp://ftp.suse.com/pub/suse/i386/update/8.1/rpm/i586/samba-client-2.2.8a-230.i586.patch.rpm
5383658a41c122daef14dfa2c5b55784
ftp://ftp.suse.com/pub/suse/i386/update/8.1/rpm/i586/samba-vscan-0.3.2a-283.i586.patch.rpm
6fb046905637c3a6af3f12fec3f0b292
source rpm(s):
ftp://ftp.suse.com/pub/suse/i386/update/8.1/rpm/src/samba-2.2.8a-230.src.rpm
c56bd7063220447f67e716aba72d0892
x86-64 Platform:
SUSE Linux 9.1:
ftp://ftp.suse.com/pub/suse/x86_64/update/9.1/rpm/x86_64/samba-3.0.9-2.1.5.x86_64.rpm
953d948cad88670011ae7a3ed2118762
ftp://ftp.suse.com/pub/suse/x86_64/update/9.1/rpm/x86_64/samba-client-3.0.9-2.1.5.x86_64.rpm
85199d04b3d15e6c1dd58ab544a1e510
ftp://ftp.suse.com/pub/suse/x86_64/update/9.1/rpm/x86_64/samba-vscan-0.3.5-11.7.5.x86_64.rpm
3509a79794efd0f0f63872bd3007b0fc
ftp://ftp.suse.com/pub/suse/x86_64/update/9.1/rpm/x86_64/libsmbclient-3.0.9-2.1.5.x86_64.rpm
b22487852b695b8b60490be0a455c289
ftp://ftp.suse.com/pub/suse/x86_64/update/9.1/rpm/x86_64/libsmbclient-devel-3.0.9-2.1.5.x86_64.rpm
942fbf53d0b646aca7ab260090dcbf8e
patch rpm(s):
ftp://ftp.suse.com/pub/suse/x86_64/update/9.1/rpm/x86_64/samba-3.0.9-2.1.5.x86_64.patch.rpm
2864fcaad4c8d7068edd876af3ec2bae
ftp://ftp.suse.com/pub/suse/x86_64/update/9.1/rpm/x86_64/samba-client-3.0.9-2.1.5.x86_64.patch.rpm
ec5764c99de3f9c56d8ac340d9d1643a
ftp://ftp.suse.com/pub/suse/x86_64/update/9.1/rpm/x86_64/samba-vscan-0.3.5-11.7.5.x86_64.patch.rpm
d324917057e9a2a2bde0931bc73c7bc7
ftp://ftp.suse.com/pub/suse/x86_64/update/9.1/rpm/x86_64/libsmbclient-3.0.9-2.1.5.x86_64.patch.rpm
731cc0be9fd9b716dd7f35d21909ae4b
ftp://ftp.suse.com/pub/suse/x86_64/update/9.1/rpm/x86_64/libsmbclient-devel-3.0.9-2.1.5.x86_64.patch.rpm
d1e2effe2b1354b9024c7a89c6387442
source rpm(s):
ftp://ftp.suse.com/pub/suse/x86_64/update/9.1/rpm/src/samba-3.0.9-2.1.5.src.rpm
40da40f8ff9f1db087eac4d7b620a35d
SUSE Linux 9.0:
ftp://ftp.suse.com/pub/suse/x86_64/update/9.0/rpm/x86_64/samba-2.2.8a-230.x86_64.rpm
1c22bc894586a1c9c5e9d44deaa2ba4a
ftp://ftp.suse.com/pub/suse/x86_64/update/9.0/rpm/x86_64/samba-client-2.2.8a-230.x86_64.rpm
0d0217165b53d305d7c798d9b5e32ff3
ftp://ftp.suse.com/pub/suse/x86_64/update/9.0/rpm/x86_64/samba-vscan-0.3.2a-283.x86_64.rpm
ef3a6e86f61846f4205ebe022c9664e1
ftp://ftp.suse.com/pub/suse/x86_64/update/9.0/rpm/x86_64/libsmbclient-2.2.8a-230.x86_64.rpm
855242455eb372013af4d011d2bcf594
ftp://ftp.suse.com/pub/suse/x86_64/update/9.0/rpm/x86_64/libsmbclient-devel-2.2.8a-230.x86_64.rpm
fd83b22302546721730c33b18771e527
patch rpm(s):
ftp://ftp.suse.com/pub/suse/x86_64/update/9.0/rpm/x86_64/samba-2.2.8a-230.x86_64.patch.rpm
f73247663792f7da9bfbd8509bd17d98
ftp://ftp.suse.com/pub/suse/x86_64/update/9.0/rpm/x86_64/samba-client-2.2.8a-230.x86_64.patch.rpm
6540338d9ea046f15a8008a3dfb992c4
ftp://ftp.suse.com/pub/suse/x86_64/update/9.0/rpm/x86_64/samba-vscan-0.3.2a-283.x86_64.patch.rpm
8fe413f93cba0007e1121110b42bf0ed
ftp://ftp.suse.com/pub/suse/x86_64/update/9.0/rpm/x86_64/libsmbclient-2.2.8a-230.x86_64.patch.rpm
d074f8dfde22f1b4f4e853e8cd09a808
ftp://ftp.suse.com/pub/suse/x86_64/update/9.0/rpm/x86_64/libsmbclient-devel-2.2.8a-230.x86_64.patch.rpm
ab366f5de0559174c665dfc4113dce35
source rpm(s):
ftp://ftp.suse.com/pub/suse/x86_64/update/9.0/rpm/src/samba-2.2.8a-230.src.rpm
371b70146d4b1bbb9795b29b2276e36a
______________________________________________________________________________
5) pending vulnerabilities in SUSE Distributions and Workarounds:
Please have a look at:
http://www.suse.de/de/security/2004_04_sr.html
______________________________________________________________________________
6) standard appendix: authenticity verification, additional information
- Package authenticity verification:
SUSE update packages are available on many mirror ftp servers all over
the world. While this service is being considered valuable and important
to the free and open source software community, many users wish to be
sure about the origin of the package and its content before installing
the package. There are two verification methods that can be used
independently from each other to prove the authenticity of a downloaded
file or rpm package:
1) md5sums as provided in the (cryptographically signed) announcement.
2) using the internal gpg signatures of the rpm package.
1) execute the command
md5sum