CVE-2012-2763

Buffer overflow in the readstr_upto function in plug-ins/script-fu/tinyscheme/scheme.c in GIMP 2.6.12 and earlier, and possibly 2.6.13, allows remote attackers to execute arbitrary code via a long string in a command to the script-fu server.

CVE-2012-4245

The scriptfu network server in GIMP 2.6 does not require authentication, which allows remote attackers to execute arbitrary commands via the python-fu-eval command.