ffmpeg | branch: master | Michael Niedermayer <mich...@niedermayer.cc> | Sun Oct 21 00:35:12 2018 +0200| [e90f0ac334f2bec0961955dceb824148594a4016] | committer: Michael Niedermayer
avcodec/ilbcdec: Check startindex Fixes: Out of array read Fixes: 10789/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_ILBC_fuzzer-5153255445757952 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Reviewed-by: Paul B Mahol <one...@gmail.com> Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=e90f0ac334f2bec0961955dceb824148594a4016 --- libavcodec/ilbcdec.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/ilbcdec.c b/libavcodec/ilbcdec.c index 8f234b98e1..8a6dbe0b75 100644 --- a/libavcodec/ilbcdec.c +++ b/libavcodec/ilbcdec.c @@ -1372,7 +1372,7 @@ static int ilbc_decode_frame(AVCodecContext *avctx, void *data, if (unpack_frame(s)) mode = 0; - if (s->frame.start < 1) + if (s->frame.start < 1 || s->frame.start > 5) mode = 0; if (mode) { _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog
