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[Mandrake] Schwachstelle in libuser - MDKSA-2004:044
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Liebe Kolleginnen und Kollegen,
soeben erreichte uns nachfolgendes Advisory von Mandrakesoft Security.
Wir geben diese Informationen unveraendert an Sie weiter.
Libuser stellt ein einheitliches Interface zur Verwaltung von Usern und
Gruppen zur Verfuegung.
Mehrere Fehler in der Bibliothek libuser
Die Bibliothek libuser erkennt Fehler beim Lesen der Konfiguration und
aus /dev/urandom nicht korrekt, so dass als Folge ungueltige Buffer
verwendet werden oder z.B. nicht existierende File-Handle geschlossen
werden.
Anwendungen, die libuser verwenden, koennen von einem Angreifer zum
Absturz gebracht werden und evtl. koennen Daten auf die Festplatte
geschrieben werden.
Betroffen ist libuser auf Mandrake Linux 10.0, 9.1, 9.2 und Corporate
Server 2.1.
Vom Hersteller werden ueberarbeitete Pakete zur Verfuegung gestellt.
(c) der deutschen Zusammenfassung bei DFN-CERT Services GmbH; die
Verbreitung, auch auszugsweise, ist nur unter Hinweis auf den Urheber,
DFN-CERT Services GmbH, und nur zu nicht kommerziellen Zwecken
gestattet.
Mit freundlichen Gruessen,
Andreas Bunten, DFN-CERT
- --
Andreas Bunten (CSIRT), DFN-CERT Services GmbH
https://www.dfn-cert.de/, +49 40 808077-617
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_______________________________________________________________________
Mandrakelinux Security Update Advisory
_______________________________________________________________________
Package name: libuser
Advisory ID: MDKSA-2004:044
Date: May 17th, 2004
Affected versions: 10.0, 9.1, 9.2, Corporate Server 2.1
______________________________________________________________________
Problem Description:
Steve Grubb discovered a number of problems in the libuser library that
can lead to a crash in applications linked to it, or possibly write 4GB
of garbage to the disk.
The updated packages provide a patched libuser to correct these
problems.
______________________________________________________________________
Updated Packages:
Mandrakelinux 10.0:
8b1052f6566345fa9f9ec1f3ac9e1d7f 10.0/RPMS/libuser-0.51.7-9.1.100mdk.i586.rpm
85e478c659a9989d9a766ea4318bac7c 10.0/RPMS/libuser-python-0.51.7-9.1.100mdk.i586.rpm
7ce35b806081b64defe7665d7ae68a1c 10.0/RPMS/libuser1-0.51.7-9.1.100mdk.i586.rpm
ac64c3ce5b4cbfe2f80841af6dfb5e67 10.0/RPMS/libuser1-devel-0.51.7-9.1.100mdk.i586.rpm
d7a7d5c43980af14ff1c4fb21905eca1 10.0/SRPMS/libuser-0.51.7-9.1.100mdk.src.rpm
Mandrakelinux 10.0/AMD64:
9557b2cbdb46786c792babb4fa02d33a amd64/10.0/RPMS/libuser-0.51.7-9.1.100mdk.amd64.rpm
bd658edd9366db56a4fb2a1af984d332 amd64/10.0/RPMS/libuser-python-0.51.7-9.1.100mdk.amd64.rpm
387f940a770a8e1eb5c189fa6a6d2512 amd64/10.0/RPMS/libuser1-0.51.7-9.1.100mdk.amd64.rpm
41ae8a0f4fb9d322cfb3b181cbabe4a0 amd64/10.0/RPMS/libuser1-devel-0.51.7-9.1.100mdk.amd64.rpm
d7a7d5c43980af14ff1c4fb21905eca1 amd64/10.0/SRPMS/libuser-0.51.7-9.1.100mdk.src.rpm
Corporate Server 2.1:
5e808ded69e5d965537c4e2ea133c98e corporate/2.1/RPMS/libuser-0.51-4.1.C21mdk.i586.rpm
7e5f1ecabb9e80e0b0b55f0ee541730f corporate/2.1/RPMS/libuser1-0.51-4.1.C21mdk.i586.rpm
9e3980e106425e52a9ca7d780a9d7f87 corporate/2.1/RPMS/libuser1-devel-0.51-4.1.C21mdk.i586.rpm
275b478ed0e000f3362168db23e55164 corporate/2.1/SRPMS/libuser-0.51-4.1.C21mdk.src.rpm
Corporate Server 2.1/x86_64:
aee3697ed61122c6dca84073f3737cb9 x86_64/corporate/2.1/RPMS/libuser-0.51-4.1.C21mdk.x86_64.rpm
66a9069f2e1bf93d8d4cb9483031ce57 x86_64/corporate/2.1/RPMS/libuser1-0.51-4.1.C21mdk.x86_64.rpm
be873bdd2aa84e410dfc7921e4eebbd3 x86_64/corporate/2.1/RPMS/libuser1-devel-0.51-4.1.C21mdk.x86_64.rpm
275b478ed0e000f3362168db23e55164 x86_64/corporate/2.1/SRPMS/libuser-0.51-4.1.C21mdk.src.rpm
Mandrakelinux 9.1:
079807611894e0256c78c30a3f5c6312 9.1/RPMS/libuser-0.51-6.1.91mdk.i586.rpm
b85b62434cd712c817b0b32942a816db 9.1/RPMS/libuser1-0.51-6.1.91mdk.i586.rpm
e4756b87c61aecdcf6b0333a8bd65d79 9.1/RPMS/libuser1-devel-0.51-6.1.91mdk.i586.rpm
636c10df3bbdb865f86b6edda72b6b89 9.1/SRPMS/libuser-0.51-6.1.91mdk.src.rpm
Mandrakelinux 9.1/PPC:
a406fc70b29d5ef091d35e9b9b1b5297 ppc/9.1/RPMS/libuser-0.51-6.1.91mdk.ppc.rpm
1660ea14a3a4ab99814253f350bc5044 ppc/9.1/RPMS/libuser1-0.51-6.1.91mdk.ppc.rpm
fe58e3131693f632f9a539f34d6b58b6 ppc/9.1/RPMS/libuser1-devel-0.51-6.1.91mdk.ppc.rpm
636c10df3bbdb865f86b6edda72b6b89 ppc/9.1/SRPMS/libuser-0.51-6.1.91mdk.src.rpm
Mandrakelinux 9.2:
05809041080c9b839351a17bf32844e4 9.2/RPMS/libuser-0.51.7-8.1.92mdk.i586.rpm
547ec4105ab690c8ae3871a758c6364e 9.2/RPMS/libuser-python-0.51.7-8.1.92mdk.i586.rpm
97ed7324b001f36e9122609ca067e590 9.2/RPMS/libuser1-0.51.7-8.1.92mdk.i586.rpm
48938167eb941fa4f85a8627294581c0 9.2/RPMS/libuser1-devel-0.51.7-8.1.92mdk.i586.rpm
bbd3f4eaa4f913b568d0b64430ba5de6 9.2/SRPMS/libuser-0.51.7-8.1.92mdk.src.rpm
Mandrakelinux 9.2/AMD64:
dc7bd5a3aee747beb9030922ace0fc54 amd64/9.2/RPMS/libuser-0.51.7-8.1.92mdk.amd64.rpm
0ea25b434d32b0c6f80d8af2bdd8c5be amd64/9.2/RPMS/libuser-python-0.51.7-8.1.92mdk.amd64.rpm
b7223a4c92ab91fd102c23138422fdbd amd64/9.2/RPMS/libuser1-0.51.7-8.1.92mdk.amd64.rpm
dab4abf5431b2fa6269d62fb65d60a0f amd64/9.2/RPMS/libuser1-devel-0.51.7-8.1.92mdk.amd64.rpm
bbd3f4eaa4f913b568d0b64430ba5de6 amd64/9.2/SRPMS/libuser-0.51.7-8.1.92mdk.src.rpm
_______________________________________________________________________
To upgrade automatically use MandrakeUpdate or urpmi. The verification
of md5 checksums and GPG signatures is performed automatically for you.
A list of FTP mirrors can be obtained from:
http://www.mandrakesecure.net/en/ftp.php
All packages are signed by Mandrakesoft for security. You can obtain
the GPG public key of the Mandrakelinux Security Team by executing:
gpg --recv-keys --keyserver www.mandrakesecure.net 0x22458A98
Please be aware that sometimes it takes the mirrors a few hours to
update.
You can view other update advisories for Mandrakelinux at:
http://www.mandrakesecure.net/en/advisories/
Mandrakesoft has several security-related mailing list services that
anyone can subscribe to. Information on these lists can be obtained by
visiting:
http://www.mandrakesecure.net/en/mlist.php
If you want to report vulnerabilities, please contact
security_linux-mandrake.com
Type Bits/KeyID Date User ID
pub 1024D/22458A98 2000-07-10 Linux Mandrake Security Team
<security linux-mandrake.com>
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