Fixes: Timeout (21sec -> 80ms) Fixes: 20673/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_TXD_fuzzer-5177453863763968
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> --- libavcodec/txd.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/libavcodec/txd.c b/libavcodec/txd.c index 8b20475d39..f00ba89e82 100644 --- a/libavcodec/txd.c +++ b/libavcodec/txd.c @@ -43,6 +43,9 @@ static int txd_decode_frame(AVCodecContext *avctx, void *data, int *got_frame, int i, j; int ret; + if (avpkt->size < 88) + return AVERROR_INVALIDDATA; + ff_texturedsp_init(&dxtc); bytestream2_init(&gb, avpkt->data, avpkt->size); -- 2.17.1 _______________________________________________ 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".
