CVE-2009-5063 (http://nvd.nist.gov/nvd.cfm?cvename=CVE-2009-5063): Memory leak in pngwutil.c in libpng before 1.2.39beta5 allows context-dependent attackers to cause a denial of service (memory leak or segmentation fault) via a JPEG image containing an iCCP chunk with a negative embedded profile length. NOTE: this is due to an incomplete fix for CVE-2006-7244. CVE cleanup. No action required.
sorry