[FFmpeg-devel] [PATCH] fli with invalid frame size overreads buffer (issue 2520) (original) (raw)
Michael Niedermayer michaelni
Mon Jan 10 02🔞57 CET 2011
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On Sun, Jan 09, 2011 at 03:48:39PM -0500, Daniel Kang wrote:
ffmpeg does not check for overreads in fli decoding. This is probably because it is difficult to determine how much the decoding will read in, due to the large number of cases. The patch attached adds a check for this.
flicvideo.c | 4 ++++ 1 file changed, 4 insertions(+) 7c1cb423fa786e1c29e37df538dc3daad4b6603a flioverreadcheck.diff From 294ac5d1681f8cbd6575eab1dc52e9170ae2d296 Mon Sep 17 00:00:00 2001 From: Daniel Kang <daniel.d.kang at gmail.com> Date: Sun, 9 Jan 2011 15:26:29 -0500 Subject: [PATCH] Add check for fli files
This looks quite insufficient
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