CVE 2007-0650
Buffer overflow in the open_sty function in mkind.c for makeindex 2.14 in teTeX might allow user-assisted remote attackers to overwrite files and possibly execute arbitrary code via a long filename. NOTE: other overflows exist but might not be exploitable, such as a heap-based overflow in the check_idx function.
See the 
CVE page on Mitre.org
for more details.
