TITLE: Gaim MSN SLP Message Handling Buffer Overflow Vulnerability SECUNIA ADVISORY ID: SA12887 VERIFY ADVISORY: http://secunia.com/advisories/12887/ CRITICAL: Highly critical IMPACT: System access WHERE: >From remote SOFTWARE: Gaim 0.x http://secunia.com/product/2529/ Gaim 1.x http://secunia.com/product/4107/ DESCRIPTION: A vulnerability has been reported in Gaim, which potentially can be exploited by malicious people to compromise a user's system. The vulnerability is caused due to a boundary error within the handling of MSN SLP messages. This can be exploited to cause a buffer overflow by supplying a specially crafted sequence of MSN SLP messages. Successful exploitation may potentially allow execution of arbitrary code. Two other bugs have also been reported, which can be exploited to crash the application when accepting file transfers and processing a malformed MSN SLP message. SOLUTION: Update to version 1.02. http://gaim.sourceforge.net/downloads.php PROVIDED AND/OR DISCOVERED BY: Reported by vendor. ORIGINAL ADVISORY: http://gaim.sourceforge.net/security/index.php?id=9 http://gaim.sourceforge.net/security/index.php?id=8 http://gaim.sourceforge.net/security/index.php?id=7 ---------------------------------------------------------------------- About: This Advisory was delivered by Secunia as a free service to help everybody keeping their systems up to date against the latest vulnerabilities. Subscribe: http://secunia.com/secunia_security_advisories/ Definitions: (Criticality, Where etc.) http://secunia.com/about_secunia_advisories/ Please Note: Secunia recommends that you verify all advisories you receive by clicking the link. Secunia NEVER sends attached files with advisories. Secunia does not advise people to install third party patches, only use those supplied by the vendor. ---------------------------------------------------------------------- Unsubscribe: Secunia Security Advisories http://secunia.com/sec_adv_unsubscribe/?email=packet@packetstormsecurity.org ----------------------------------------------------------------------