mirror of https://git.ffmpeg.org/ffmpeg.git
avcodec/msrle: Check that the input is large enough to contain a end of picture code
Fixes: Timeout
Fixes: 10625/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_MSRLE_fuzzer-5659651283091456
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 203ccb8746
)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
parent
ebc01c8f6d
commit
d2ce6472a7
|
@ -95,6 +95,9 @@ static int msrle_decode_frame(AVCodecContext *avctx,
|
|||
s->buf = buf;
|
||||
s->size = buf_size;
|
||||
|
||||
if (buf_size < 2) //Minimally a end of picture code should be there
|
||||
return AVERROR_INVALIDDATA;
|
||||
|
||||
if ((ret = ff_reget_buffer(avctx, s->frame)) < 0)
|
||||
return ret;
|
||||
|
||||
|
|
Loading…
Reference in New Issue