Fixes: NULL pointer dereference Fixes: 18689/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_XMA1_fuzzer-5715114640015360
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> --- libavcodec/wmaprodec.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/libavcodec/wmaprodec.c b/libavcodec/wmaprodec.c index e001dd6e4e..070bb32af8 100644 --- a/libavcodec/wmaprodec.c +++ b/libavcodec/wmaprodec.c @@ -1930,6 +1930,8 @@ static av_cold int xma_decode_init(AVCodecContext *avctx) s->start_channel[i] = start_channels; start_channels += s->xma[i].nb_channels; } + if (start_channels != avctx->channels) + return AVERROR_INVALIDDATA; return ret; } -- 2.23.0 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".
