Reported upstream as well, with the same sample(s) and patch attached: https://github.com/opendocument-app/wvWare/issues/1
- Bug#1153067: wv: invalid free of stack pointer in wvGetBKD_PLCF an... zwf zwf
- Bug#1153067: wv: patch for the invalid free in wvGetBKD_PLCF ... zwf zwf
- Bug#1153067: wv: same finding filed upstream zwf zwf
