TITLE: SafeHTML Hexadecimal HTML Entities Security Bypass SECUNIA ADVISORY ID: SA13869 VERIFY ADVISORY: http://secunia.com/advisories/13869/ CRITICAL: Moderately critical IMPACT: Security Bypass WHERE: >From remote SOFTWARE: SafeHTML 1.x http://secunia.com/product/4527/ DESCRIPTION: Christian Stocker has reported a vulnerability in SafeHTML, which can be exploited by malicious people to bypass certain security restrictions. The vulnerability is caused due to an error in the handling of hexadecimal HTML entities. This can be exploited to bypass the blocking of dangerous content in HTML in an application using SafeHTML for parsing HTML code. SOLUTION: Update to version 1.2.1: http://pixel-apes.com/download/safehtml-1.2.1.zip PROVIDED AND/OR DISCOVERED BY: Christian Stocker ---------------------------------------------------------------------- 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 ----------------------------------------------------------------------