The jpc_qcx_getcompparms function in jpc/jpc_cs.c for the JasPer JPEG-2000 library (libjasper) before 1.900 allows remote user-assisted attackers to cause a denial of service (crash) and possibly corrupt the heap via malformed image files, as originally demonstrated using imagemagick convert.
bugs.debian.org/cgi-bin/bugreport.cgi?bug=413033
bugs.debian.org/cgi-bin/bugreport.cgi?bug=413041
bugs.debian.org/cgi-bin/bugreport.cgi?bug=413041%3Bmsg=88
osvdb.org/36137
secunia.com/advisories/25287
secunia.com/advisories/25703
secunia.com/advisories/26516
secunia.com/advisories/27319
secunia.com/advisories/27489
secunia.com/advisories/39505
www.debian.org/security/2010/dsa-2036
www.mandriva.com/security/advisories?name=MDKSA-2007:129
www.mandriva.com/security/advisories?name=MDKSA-2007:208
www.mandriva.com/security/advisories?name=MDKSA-2007:209
www.mandriva.com/security/advisories?name=MDVSA-2009:142
www.mandriva.com/security/advisories?name=MDVSA-2009:164
www.redhat.com/support/errata/RHSA-2009-0012.html
www.securityfocus.com/bid/24052
www.ubuntu.com/usn/usn-501-1
www.ubuntu.com/usn/usn-501-2
www.vupen.com/english/advisories/2010/0912
oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9397