]> granicus.if.org Git - libvpx/commit
vp8: Fix potential use-after-free in mfqe.
authorJerome Jiang <jianj@google.com>
Fri, 14 Dec 2018 22:39:58 +0000 (14:39 -0800)
committerJerome Jiang <jianj@google.com>
Fri, 14 Dec 2018 23:00:29 +0000 (15:00 -0800)
commit0e408ea67cd142a3f27189d7e00cbabea96a28d6
treec45f48eedae668db9cb1f48d1eb67e4261c2cc78
parent890c8a15d11be3141dff16c2c577622b59abbb66
vp8: Fix potential use-after-free in mfqe.

Similar issue to 842265.

The pointer in vp8 postproc refers to show_frame_mi which is only
updated on show frame. However, when there is a no-show frame which also
changes the size (thus new frame buffers allocated), show_frame_mi is
not updated with new frame buffer memory.

Change the pointer in postproc to mi which is always updated.

BUG=913246

Change-Id: I5159ba7134a06db472c29a1d84b8d39bb60c7254
vp8/common/mfqe.c