5347640 2000-08-09 21:10 /94 rader/ Brevbäraren (som är implementerad i) Python Mottagare: Bugtraq (import) <12135> Mottagare: Root (@) Nationernas Hus <11528> Sänt: 2000-08-10 16:49 Mottagare: Red Hat Announce (import) <1543> Sänt: 2000-08-10 16:52 Ärende: [RHSA-2000:050-01] mopd-linux buffer overflow ------------------------------------------------------------ From: bugzilla@REDHAT.COM To: BUGTRAQ@SECURITYFOCUS.COM Message-ID: <200008081739.NAA12637@lacrosse.corp.redhat.com> --------------------------------------------------------------------- Red Hat, Inc. Security Advisory Synopsis: mopd-linux buffer overflow Advisory ID: RHSA-2000:050-01 Issue date: 2000-08-08 Updated on: 2000-08-08 Product: Red Hat Powertools Keywords: N/A Cross references: N/A --------------------------------------------------------------------- 1. Topic: A buffer overflow has been discovered in all releases of mopd-linux included in the 6.0, 6.1, and 6.2 releases of Powertools. 2. Relevant releases/architectures: Red Hat Powertools 6.0 - i386, alpha, sparc Red Hat Powertools 6.1 - i386, alpha, sparc Red Hat Powertools 6.2 - i386, alpha, sparc 3. Problem description: This vulnerability allows long file names to be sent from the client to the server, causing the buffer overflow. The server also used filenames supplied from the client directly as a part of a format string in a syslog function call. 4. Solution: For each RPM for your particular architecture, run: rpm -Fvh [filename] where filename is the name of the RPM. 5. Bug IDs fixed (http://bugzilla.redhat.com/bugzilla for more info): N/A 6. RPMs required: Red Hat Powertools 6.2: sparc: ftp://updates.redhat.com/powertools/6.2/sparc/mopd-linux-2.5.3-15.sparc.rpm alpha: ftp://updates.redhat.com/powertools/6.2/alpha/mopd-linux-2.5.3-15.alpha.rpm i386: ftp://updates.redhat.com/powertools/6.2/i386/mopd-linux-2.5.3-15.i386.rpm sources: ftp://updates.redhat.com/powertools/6.2/SRPMS/mopd-linux-2.5.3-15.src.rpm 7. Verification: MD5 sum Package Name -------------------------------------------------------------------------- 10f887fdc317e26bf94259a9c05d6212 6.2/SRPMS/mopd-linux-2.5.3-15.src.rpm 2f6bc5399f035de67197ad2d3eb96c03 6.2/alpha/mopd-linux-2.5.3-15.alpha.rpm e26174dae148d37dbfc78c306cd6daa5 6.2/i386/mopd-linux-2.5.3-15.i386.rpm 8f54499ea64372f17a5707d4615edddc 6.2/sparc/mopd-linux-2.5.3-15.sparc.rpm These packages are GPG signed by Red Hat, Inc. for security. Our key is available at: http://www.redhat.com/corp/contact.html You can verify each package with the following command: rpm --checksig <filename> If you only wish to verify that each package has not been corrupted or tampered with, examine only the md5sum with the following command: rpm --checksig --nogpg <filename> 8. References: http://www.openbsd.org/security.html#27 Thanks to Matt Power <mhpower@MIT.EDU> for making us aware of this vulnerability. Copyright(c) 2000 Red Hat, Inc. (5347640) ------------------------------------------(Ombruten)