Security fix for the ALT Linux 7 package libexif version 0.6.21-alt1

Oct. 27, 2012 Dmitriy Khanzhin 0.6.21-alt1 - 0.6.21 - fixed CVE-2012-2812, CVE-2012-2813, CVE-2012-2814, CVE-2012-2836, CVE-2012-2837, CVE-2012-2840, CVE-2012-2841, CVE-2012-2845...