Fixes: Timeout (22 -> 7 sec) Fixes: 15173/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_HQX_fuzzer-5662556846292992
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> --- libavcodec/hqx.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/libavcodec/hqx.c b/libavcodec/hqx.c index bc24ba91d1..8639d77a41 100644 --- a/libavcodec/hqx.c +++ b/libavcodec/hqx.c @@ -471,6 +471,10 @@ static int hqx_decode_frame(AVCodecContext *avctx, void *data, avctx->height = ctx->height; avctx->bits_per_raw_sample = 10; + if (avctx->coded_width / 16 * (avctx->coded_height / 16) * + (100 - avctx->discard_damaged_percentage) / 100 > 8LL * avpkt->size) + return AVERROR_INVALIDDATA; + switch (ctx->format) { case HQX_422: avctx->pix_fmt = AV_PIX_FMT_YUV422P16; -- 2.22.0 _______________________________________________ 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".