Created attachment 52167 [details]
Found this bug during my fuzzing. gdb suggests stack exhaustion here, could not see any traces of memory corruption, but i could be wrong :)
Created attachment 52168 [details]
looks like a loop in the structured storage loader, seen this sort of thing before, typically because it the chain *is* actually looped.
Some loop detection probably required
fixed locally, will push with test-harness, post conference
fixed with http://cgit.freedesktop.org/libreoffice/core/commit/?id=751b72050331c6b97c91bb1d4c69e05e3e32d998
regression test with http://cgit.freedesktop.org/libreoffice/core/commit/?id=a851938bfc4c8a12bbb25be3d14b7da835a49e6f
This is an Impress issue, therefore changed 'Component' accordingly.