From secure@conectiva.com.br Fri Nov 26 02:49:19 2004 From: Conectiva Updates To: conectiva-updates@perninha.conectiva.com.br, lwn@lwn.net, bugtraq@securityfocus.com, security-alerts@linuxsecurity.com, linsec@lists.seifried.org Date: Thu, 25 Nov 2004 13:04:42 -0200 Subject: [CLA-2004:899] Conectiva Security Announcement - samba -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 - -------------------------------------------------------------------------- CONECTIVA LINUX SECURITY ANNOUNCEMENT - -------------------------------------------------------------------------- PACKAGE : samba SUMMARY : Fix for Samba's denial of service vulnerability DATE : 2004-11-25 13:03:00 ID : CLA-2004:899 RELEVANT RELEASES : 10 - ------------------------------------------------------------------------- DESCRIPTION Samba[1] provides SMB/CIFS services (such as file and printer sharing) used by clients compatible with Microsoft Windows(TM). Karol Wiesek found a vulnerability[2] in the input validation routines in Samba 3.x used to match filename strings containing wildcard characters that may allow a remote attacker to consume abnormal amounts of CPU cycles. Also, Steffan Esser found a buffer overflow in the QFILEPATHINFO request handler in Samba 3.0.x through 3.0.7 that may allow remote attackers to execute arbitrary code via a TRANSACT2_QFILEPATHINFO request with a small "maximum data bytes" value. SOLUTION It is recommended that all Samba users upgrade their packages. This update will automatically restart the service if it is already running. REFERENCES 1.http://www.samba.org/ 2.http://cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2004-0930 3.http://cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2004-0882 UPDATED PACKAGES ftp://atualizacoes.conectiva.com.br/10/SRPMS/samba-3.0.7-62749U10_6cl.src.rpm ftp://atualizacoes.conectiva.com.br/10/RPMS/libsmbclient-devel-3.0.7-62749U10_6cl.i386.rpm ftp://atualizacoes.conectiva.com.br/10/RPMS/libsmbclient-devel-static-3.0.7-62749U10_6cl.i386.rpm ftp://atualizacoes.conectiva.com.br/10/RPMS/libsmbclient0-3.0.7-62749U10_6cl.i386.rpm ftp://atualizacoes.conectiva.com.br/10/RPMS/samba-clients-3.0.7-62749U10_6cl.i386.rpm ftp://atualizacoes.conectiva.com.br/10/RPMS/samba-common-3.0.7-62749U10_6cl.i386.rpm ftp://atualizacoes.conectiva.com.br/10/RPMS/samba-doc-3.0.7-62749U10_6cl.i386.rpm ftp://atualizacoes.conectiva.com.br/10/RPMS/samba-server-3.0.7-62749U10_6cl.i386.rpm ftp://atualizacoes.conectiva.com.br/10/RPMS/samba-swat-3.0.7-62749U10_6cl.i386.rpm ftp://atualizacoes.conectiva.com.br/10/RPMS/samba-testprogs-3.0.7-62749U10_6cl.i386.rpm ftp://atualizacoes.conectiva.com.br/10/RPMS/samba-vfs-3.0.7-62749U10_6cl.i386.rpm ftp://atualizacoes.conectiva.com.br/10/RPMS/samba-vscan-clamav-3.0.7-62749U10_6cl.i386.rpm ftp://atualizacoes.conectiva.com.br/10/RPMS/samba-vscan-fprot-3.0.7-62749U10_6cl.i386.rpm ftp://atualizacoes.conectiva.com.br/10/RPMS/samba-vscan-fsecure-3.0.7-62749U10_6cl.i386.rpm ftp://atualizacoes.conectiva.com.br/10/RPMS/samba-vscan-kaspersky-3.0.7-62749U10_6cl.i386.rpm ftp://atualizacoes.conectiva.com.br/10/RPMS/samba-vscan-mks-3.0.7-62749U10_6cl.i386.rpm ftp://atualizacoes.conectiva.com.br/10/RPMS/samba-vscan-oav-3.0.7-62749U10_6cl.i386.rpm ftp://atualizacoes.conectiva.com.br/10/RPMS/samba-vscan-sophos-3.0.7-62749U10_6cl.i386.rpm ftp://atualizacoes.conectiva.com.br/10/RPMS/samba-vscan-trend-3.0.7-62749U10_6cl.i386.rpm ftp://atualizacoes.conectiva.com.br/10/RPMS/samba-winbind-3.0.7-62749U10_6cl.i386.rpm ADDITIONAL INSTRUCTIONS The apt tool can be used to perform RPM packages upgrades: - run: apt-get update - after that, execute: apt-get upgrade Detailed instructions regarding the use of apt and upgrade examples can be found at http://distro.conectiva.com.br/atualizacoes/#apt?idioma=en - ------------------------------------------------------------------------- All packages are signed with Conectiva's GPG key. The key and instructions on how to import it can be found at http://distro.conectiva.com.br/seguranca/chave/?idioma=en Instructions on how to check the signatures of the RPM packages can be found at http://distro.conectiva.com.br/seguranca/politica/?idioma=en - ------------------------------------------------------------------------- All our advisories and generic update instructions can be viewed at http://distro.conectiva.com.br/atualizacoes/?idioma=en - ------------------------------------------------------------------------- Copyright (c) 2004 Conectiva Inc. http://www.conectiva.com - ------------------------------------------------------------------------- subscribe: conectiva-updates-subscribe@papaleguas.conectiva.com.br unsubscribe: conectiva-updates-unsubscribe@papaleguas.conectiva.com.br -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.0.6 (GNU/Linux) Comment: For info see http://www.gnupg.org iD8DBQFBpfSJ42jd0JmAcZARAnjKAJ0entsihlbAtF6rRZatDXgUpxtpwgCcDglc cGURxyBP9zJAFhQmX6az0tU= =JkF6 -----END PGP SIGNATURE-----