---------------------------------------------------------------------- BETA test the new Secunia Personal Software Inspector! The Secunia PSI detects installed software on your computer and categorises it as either Insecure, End-of-Life, or Up-To-Date. Effectively enabling you to focus your attention on software installations where more secure versions are available from the vendors. Download the free PSI BETA from the Secunia website: https://psi.secunia.com/ ---------------------------------------------------------------------- TITLE: Firefox "-chrome" Parameter Security Issue SECUNIA ADVISORY ID: SA26881 VERIFY ADVISORY: http://secunia.com/advisories/26881/ CRITICAL: Less critical IMPACT: System access WHERE: >From remote SOFTWARE: Mozilla Firefox 2.0.x http://secunia.com/product/12434/ Mozilla Firefox 1.x http://secunia.com/product/4227/ DESCRIPTION: Mozilla has acknowledged a security issue in Firefox, which potentially can be exploited by malicious people to compromise a user's system. The security issue is caused due to the "-chrome" parameter allowing execution of arbitrary Javascript script code in chrome context. This can be exploited to execute arbitrary commands on a user's system e.g. via applications invoking Firefox with unfiltered command line arguments. This is related to: SA22048 SA25984 The security issue affects Firefox prior to version 2.0.0.7. SOLUTION: Update to version 2.0.0.7. NOTE: Support for Firefox 1.5.0.x has ended June 2007. The vendor encourages users to upgrade to Firefox 2. ORIGINAL ADVISORY: http://www.mozilla.org/security/announce/2007/mfsa2007-28.html OTHER REFERENCES: SA22048: http://secunia.com/advisories/22048/ SA25984: http://secunia.com/advisories/25984/ ---------------------------------------------------------------------- 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 ----------------------------------------------------------------------