[Bug 787124] vaapih264dec: segmentation fault when decoding kodi sample
GStreamer (GNOME Bugzilla)
bugzilla at gnome.org
Tue Aug 28 22:07:45 UTC 2018
https://bugzilla.gnome.org/show_bug.cgi?id=787124
--- Comment #25 from Nicolas Dufresne (ndufresne) <nicolas at ndufresne.ca> ---
Created attachment 373487
--> https://bugzilla.gnome.org/attachment.cgi?id=373487&action=edit
libs: decoder: h264: Avoid using picture after it has been free
In some cases, the found_picture ended up being evicted and freed, which
would lead to a use after free when accessing picture->base.poc. In this
fix, we take a ref on the picture before calling dpb_evict.
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