Buffer overflow in the jas_stream_printf function in libjasper/base/jas_stream.c in JasPer 1.900.1 might allow context-dependent attackers to have an unknown impact via vectors related to the mif_hdr_put function and use of vsprintf.
http://bugs.gentoo.org/attachment.cgi?id=163282&action=view
http://bugs.gentoo.org/show_bug.cgi?id=222819
http://rhn.redhat.com/errata/RHSA-2015-0698.html
http://secunia.com/advisories/33173
http://secunia.com/advisories/34391
http://security.gentoo.org/glsa/glsa-200812-18.xml
http://www.mandriva.com/security/advisories?name=MDVSA-2009:142
http://www.mandriva.com/security/advisories?name=MDVSA-2009:144
http://www.mandriva.com/security/advisories?name=MDVSA-2009:164
http://www.securityfocus.com/bid/31470
http://www.slackware.com/security/viewer.php?l=slackware-security&y=2015&m=slackware-security.538606