A stack based buffer overflow issue exists in libtiff's TIFFOpen() call. See the upstream bugzilla for more information: http://bugzilla.remotesensing.org/show_bug.cgi?id=843
This issue should also affect RHEL2.1 and RHEL3
Created attachment 114069 [details] Patch from upstream CVS
This issue only affects libtiff 3.7 and greater.