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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2007.0014 -- [Solaris] Multiple Security Vulnerabilities in the gzip(1) Command 12 March 2007 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: gzip Publisher: Sun Microsystems Operating System: Solaris 8, 9 and 10 Impact: Execute Arbitrary Code/Commands Denial of Service Access: Remote/Unauthenticated CVE Names: CVE-2006-4338 CVE-2006-4337 CVE-2006-4336 CVE-2006-4335 CVE-2006-4334 Ref: ESB-2006.0673 Revision History: March 12 2007: Updated to final resolution February 27 2007: Updated patches for Solaris 8, 9 and 10 January 10 2007: Initial Release - --------------------------BEGIN INCLUDED TEXT-------------------- Sun(sm) Alert Notification * Sun Alert ID: 102766 * Synopsis: Multiple Security Vulnerabilities in the gzip(1) Command May Lead to Denial of Service (DoS) or Execution of Arbitrary Code * Category: Security * Product: Solaris 9 Operating System, Solaris 10 Operating System, Solaris 8 Operating System * BugIDs: 6470484 * Avoidance: Patch * State: Resolved * Date Released: 08-Jan-2007, 07-Mar-2007 * Date Closed: 07-Mar-2007 * Date Modified: 17-Jan-2007, 21-Feb-2007, 22-Feb-2007, 07-Mar-2007 1. Impact Security vulnerabilities in the gzip(1) command may allow a local or remote unprivileged user to execute arbitrary code with the privileges of another user who runs the gzip(1) command, or cause a Denial of Service (DoS) condition using a specially crafted gzip archive. These issues are also referenced in the following documents: * CVE-2006-4334 at: http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4334 * CVE-2006-4335 at: http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4335 * CVE-2006-4336 at: http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4336 * CVE-2006-4337 at: http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4337 * CVE-2006-4338 at: http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4338 * VU#554780 at: http://www.kb.cert.org/vuls/id/554780 * VU#773548 at: http://www.kb.cert.org/vuls/id/773548 * VU#381508 at: http://www.kb.cert.org/vuls/id/381508 * VU#933712 at: http://www.kb.cert.org/vuls/id/933712 * VU#596848 at: http://www.kb.cert.org/vuls/id/596848 Sun acknowledges with thanks, Tavis Ormandy, Google Security Team, for discovering and reporting these issues. 2. Contributing Factors These issues can occur in the following releases: SPARC Platform * Solaris 8 without patch 112668-04 * Solaris 9 without patch 116340-06 * Solaris 10 without patch 120719-02 x86 Platform * Solaris 8 without patch 112669-04 * Solaris 9 without patch 116341-06 * Solaris 10 without patch 120720-02 3. Symptoms There are no predictable symptoms that would indicate the described issues have been exploited. 4. Relief/Workaround There is no workaround. Please see the Resolution section below. 5. Resolution This issue is addressed in the following releases: SPARC Platform * Solaris 8 with patch 112668-04 or later * Solaris 9 with patch 116340-06 or later * Solaris 10 with patch 120719-02 or later x86 Platform * Solaris 8 with patch 112669-04 or later * Solaris 9 with patch 116341-06 or later * Solaris 10 with patch 120720-02 or later Change History 17-Jan-2007: * Updated Contributing Factors and Resolution section 21-Feb-2007: * Updated Relief/Workaround section 22-Feb-2007: * Updated Relief/Workaround section 07-Mar-2007: * State: Resolved * Updated Contributing Factors, Relief/Workaround, and Resolution sections. This Sun Alert notification is being provided to you on an "AS IS" basis. This Sun Alert notification may contain information provided by third parties. The issues described in this Sun Alert notification may or may not impact your system(s). Sun makes no representations, warranties, or guarantees as to the information contained herein. ANY AND ALL WARRANTIES, EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT, ARE HEREBY DISCLAIMED. BY ACCESSING THIS DOCUMENT YOU ACKNOWLEDGE THAT SUN SHALL IN NO EVENT BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, PUNITIVE, OR CONSEQUENTIAL DAMAGES THAT ARISE OUT OF YOUR USE OR FAILURE TO USE THE INFORMATION CONTAINED HEREIN. This Sun Alert notification contains Sun proprietary and confidential information. It is being provided to you pursuant to the provisions of your agreement to purchase services from Sun, or, if you do not have such an agreement, the Sun.com Terms of Use. This Sun Alert notification may only be used for the purposes contemplated by these agreements. Copyright 2000-2006 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, CA 95054 U.S.A. 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Previous advisories and external security bulletins can be retrieved from: http://www.auscert.org.au/render.html?cid=1980 If you believe that your computer system has been compromised or attacked in any way, we encourage you to let us know by completing the secure National IT Incident Reporting Form at: http://www.auscert.org.au/render.html?it=3192 =========================================================================== Australian Computer Emergency Response Team The University of Queensland Brisbane Qld 4072 Internet Email: auscert@auscert.org.au Facsimile: (07) 3365 7031 Telephone: (07) 3365 4417 (International: +61 7 3365 4417) AusCERT personnel answer during Queensland business hours which are GMT+10:00 (AEST). On call after hours for member emergencies only. =========================================================================== -----BEGIN PGP SIGNATURE----- Comment: http://www.auscert.org.au/render.html?it=1967 iQCVAwUBRfSzHih9+71yA2DNAQID8gP+Ihj3YrGLpcLmPtuIg4wBeXPcwxbL4aQl zW42Gf98risHeR46XAx0+hl6SHR6HlFY/OWTJrma3aEWAPmtNxKsN6t3fKndzOJ4 fV9Eyf9CJf07R9iOF31h29rfGSbHfD1SHM9zdbBjP9HbqgZoZXcnBI50lTG/dKLj PlQPO/JwjdA= =sFYp -----END PGP SIGNATURE-----