* http://pillow.readthedocs.io/en/3.4.x/releasenotes/3.3.2.html Pillow prior to 3.3.2 may experience integer overflow errors in map.c when reading specially crafted image files. This may lead to memory disclosure or corruption. Pillow prior to 3.3.2 and PIL 1.1.7 (at least) do not check for negative image sizes in ImagingNew in Storage.c. A negative image size can lead to a smaller allocation than expected, leading to arbitrary writes.
* Commit that fixed upstream: https://github.com/python-pillow/Pillow/pull/2146
*** Bug 214415 has been marked as a duplicate of this bug. ***
Updating seems to require some work. vuxml has landed, though.
Fixed with upgrade to 3.4.2, please see bug #215615, and revision 430992 * https://svnweb.freebsd.org/changeset/ports/430992