A buffer overflow vulnerability was found in PcdDecode.c, where PCD decoder overruns shuffle buffer by writing 4 bytes into 3 byte per pixel wide buffer, allowing to write 768 bytes off the end of the buffer. This overwrites objects in Python's stack, leading to a crash.
Upstream bug report:
Created python-pillow tracking bugs for this issue:
Affects: fedora-all [bug 1305005]
*** This bug has been marked as a duplicate of bug 1304504 ***
python-pillow-3.0.0-2.fc23 has been pushed to the Fedora 23 stable repository. If problems still persist, please make note of it in this bug report.
python-pillow-2.8.2-4.fc22 has been pushed to the Fedora 22 stable repository. If problems still persist, please make note of it in this bug report.