GHSA-57CW-J6VP-2P9M OpenEXR has use after free in PyObject_StealAttrString

Summary There is a use-after-free in PyObjectStealAttrString of pyOpenEXRold.cpp. This bug was found with ZeroPath. Details The legacy adapter defines PyObjectStealAttrString that calls PyObjectGetAttrString to obtain a new reference, immediately decrefs it, and returns the pointer. Callers then...