Theora < 1.2.0 - Invalid Negative Left Shift in oc_huff_tree_unpack
oc_huff_tree_unpack in huffdec.c in libtheora in Theora through 1.0 7180717 has an invalid negative left shift. NOTE: this is disputed by third parties because there is no evidence of a security impact, e.g., an application would not crash.