---------------------------------------------------------------------- Become a PSI 3.0 beta tester! Test-drive the new beta version and tell us what you think about its extended automatic update function and significantly enhanced user-interface. Download it here! http://secunia.com/psi_30_beta_launch ---------------------------------------------------------------------- TITLE: XnView FPX / ECW / RAS Image Processing Vulnerabilities SECUNIA ADVISORY ID: SA49091 VERIFY ADVISORY: Secunia.com http://secunia.com/advisories/49091/ Customer Area (Credentials Required) https://ca.secunia.com/?page=viewadvisory&vuln_id=49091 RELEASE DATE: 2012-06-15 DISCUSS ADVISORY: http://secunia.com/advisories/49091/#comments AVAILABLE ON SITE AND IN CUSTOMER AREA: * Last Update * Popularity * Comments * Criticality Level * Impact * Where * Solution Status * Operating System / Software * CVE Reference(s) http://secunia.com/advisories/49091/ ONLY AVAILABLE IN CUSTOMER AREA: * Authentication Level * Report Reliability * Secunia PoC * Secunia Analysis * Systems Affected * Approve Distribution * Remediation Status * Secunia CVSS Score * CVSS https://ca.secunia.com/?page=viewadvisory&vuln_id=49091 ONLY AVAILABLE WITH SECUNIA CSI AND SECUNIA PSI: * AUTOMATED SCANNING http://secunia.com/vulnerability_scanning/personal/ http://secunia.com/vulnerability_scanning/corporate/wsus_sccm_3rd_third_party_patching/ DESCRIPTION: Francis Provencher has discovered multiple vulnerabilities in XnView, which can be exploited by malicious people to compromise a user's system. 1) A boundary error in the Xfpx.dll module when processing FlashPix images can be exploited to cause a heap-based buffer overflow via a specially crafted FPX file. 2) A boundary error in the NCSEcw.dll module when decompressing Enhanced Compressed Wavelet images can be exploited to cause a heap-based buffer overflow via a specially crafted ECW file. 3) An integer truncation error when processing Sun Raster images can be exploited to cause a heap-based buffer overflow via a specially crafted "Depth" value in a RAS file. Successful exploitation of the vulnerabilities may allow execution of arbitrary code, but requires tricking a user into opening a malicious image. The vulnerabilities are confirmed in version 1.98.8. Other versions may also be affected. SOLUTION: Update to version 1.99. PROVIDED AND/OR DISCOVERED BY: Francis Provencher via Secunia OTHER REFERENCES: Further details available in Customer Area: http://secunia.com/vulnerability_intelligence/ DEEP LINKS: Further details available in Customer Area: http://secunia.com/vulnerability_intelligence/ EXTENDED DESCRIPTION: Further details available in Customer Area: http://secunia.com/vulnerability_intelligence/ EXTENDED SOLUTION: Further details available in Customer Area: http://secunia.com/vulnerability_intelligence/ EXPLOIT: Further details available in Customer Area: http://secunia.com/vulnerability_intelligence/ ---------------------------------------------------------------------- About: This Advisory was delivered by Secunia as a free service to help private users keeping their systems up to date against the latest vulnerabilities. Subscribe: http://secunia.com/advisories/secunia_security_advisories/ Definitions: (Criticality, Where etc.) http://secunia.com/advisories/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 ----------------------------------------------------------------------