---------------------------------------------------------------------- Secunia is proud to announce the availability of the Secunia Software Inspector. The Secunia Software Inspector is a free service that detects insecure versions of software that you may have installed in your system. When insecure versions are detected, the Secunia Software Inspector also provides thorough guidelines for updating the software to the latest secure version from the vendor. Try it out online: http://secunia.com/software_inspector/ ---------------------------------------------------------------------- TITLE: Sophos Anti-Virus SIT/CPIO File Processing Vulnerabilities SECUNIA ADVISORY ID: SA23325 VERIFY ADVISORY: http://secunia.com/advisories/23325/ CRITICAL: Highly critical IMPACT: System access WHERE: >From remote SOFTWARE: Sophos Anti-Virus for Windows 6.x http://secunia.com/product/12449/ Sophos Anti-Virus 3.x http://secunia.com/product/164/ Sophos Anti-Virus 4.x http://secunia.com/product/5391/ Sophos Anti-Virus 5.x http://secunia.com/product/5390/ DESCRIPTION: Two vulnerabilities have been reported in Sophos Anti-Virus, which can be exploited by malicious people to compromise a user's system. 1) A boundary error in veex.dll when processing CPIO archives can be exploited to cause a stack-based buffer overflow via a CPIO archive containing an overly long, non-NULL terminated filename. 2) A boundary error in veex.dll when parsing SIT archives can be exploited to cause a heap-based buffer overflow via a SIT archive containing a file with an overly long, non-NULL terminated filename. Successful exploitation of the vulnerabilities allows execution of arbitrary code. SOLUTION: Update to version 2.40 of the scanning engine. PROVIDED AND/OR DISCOVERED BY: Discovered by an anonymous person and reported via ZDI. ORIGINAL ADVISORY: Sophos: http://www.sophos.com/support/knowledgebase/article/17340.html http://www.sophos.com/support/knowledgebase/article/21637.html ZDI: http://www.zerodayinitiative.com/advisories/ZDI-06-045.html http://www.zerodayinitiative.com/advisories/ZDI-06-046.html ---------------------------------------------------------------------- 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%40packetstormsecurity.org ----------------------------------------------------------------------