---------------------------------------------------------------------- http://secunia.com/research/ http://secunia.com/company/jobs/open_positions/reverse_engineer ---------------------------------------------------------------------- TITLE: FFmpeg Two Vulnerabilities SECUNIA ADVISORY ID: SA44378 VERIFY ADVISORY: Secunia.com http://secunia.com/advisories/44378/ Customer Area (Credentials Required) https://ca.secunia.com/?page=viewadvisory&vuln_id=44378 RELEASE DATE: 2011-04-29 DISCUSS ADVISORY: http://secunia.com/advisories/44378/#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/44378/ 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=44378 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: Two vulnerabilities have been reported in FFmpeg, which can be exploited by malicious people to cause a DoS (Denial of Service) and potentially compromise an application using the library. 1) An error within the Sunplus JPEG decoder can be exploited by e.g. tricking a user into opening a specially crafted AMV file. 2) A race condition error exists within the "av_log_default_callback()" function in libavutil/log.c. SOLUTION: Update to version 0.6.3. PROVIDED AND/OR DISCOVERED BY: 1) Dominic Chell, NGS Secure 2) Reported by the vendor. ORIGINAL ADVISORY: NGS Secure: http://archives.neohapsis.com/archives/bugtraq/2011-04/0258.html ffmpeg: http://ffmpeg.org/releases/ffmpeg-0.6.3.changelog http://git.videolan.org/?p=ffmpeg.git;a=commitdiff;h=89f903b3d5ec38c9c5d90fba7e626fa0eda61a32 http://git.videolan.org/?p=ffmpeg.git;a=commitdiff;h=36f3244ec86f27950ef3ca6ac238442c49eaaa75 OTHER REFERENCES: Further details available in Customer Area: http://secunia.com/products/corporate/EVM/ DEEP LINKS: Further details available in Customer Area: http://secunia.com/products/corporate/EVM/ EXTENDED DESCRIPTION: Further details available in Customer Area: http://secunia.com/products/corporate/EVM/ EXTENDED SOLUTION: Further details available in Customer Area: http://secunia.com/products/corporate/EVM/ EXPLOIT: Further details available in Customer Area: http://secunia.com/products/corporate/EVM/ ---------------------------------------------------------------------- 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 ----------------------------------------------------------------------