Fixes:
15530/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_HQ_HQA_fuzzer-5637370344374272
Fixes: signed integer overflow: 65312 * 65312 cannot be represented in type
'int'
Found-by: continuous fuzzing process
https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer
---
libavcodec/hq_hqa.c | 6 --
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/libavcodec/hq_hqa.c b/libavcodec/hq_hqa.c
index 90bafdc72a..eec2e980b3 100644
--- a/libavcodec/hq_hqa.c
+++ b/libavcodec/hq_hqa.c
@@ -254,10 +254,12 @@ static int hqa_decode_frame(HQContext *ctx, AVFrame *pic,
size_t data_size)
width = bytestream2_get_be16(&ctx->gbc);
height = bytestream2_get_be16(&ctx->gbc);
+ret = ff_set_dimensions(ctx->avctx, width, height);
+if (ret < 0)
+return ret;
+
ctx->avctx->coded_width = FFALIGN(width, 16);
ctx->avctx->coded_height= FFALIGN(height, 16);
-ctx->avctx->width = width;
-ctx->avctx->height = height;
ctx->avctx->bits_per_raw_sample = 8;
ctx->avctx->pix_fmt = AV_PIX_FMT_YUVA422P;
--
2.22.0
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