Dear Maintainer, this is now fixed in upstream https://github.com/ValyriaTear/luabind at commit a9287d342c70a37b68beca694ee75f2d5c747db4. I have also included a regression test there. Link to commit in upstream: https://github.com/ValyriaTear/luabind/commit/7555d9c7f20d7cb37628870e9b7e3eb9c0bb32fb
The mentioned snapshot (a9287d34) also includes a patch I provided previously, as well as a regression test for that patch. Link to patch: https://sources.debian.org/patches/luabind/0.9.1+git20150823+dfsg-3/02_fix_potential_null_ptr_dereference_in_adopt_policy.patch/ Link to commit in upstream: https://github.com/ValyriaTear/luabind/commit/2fb1f5e35b3aec06539fe4df7e357d3010ddf3f2 Kind regards, Andreas Grob