Fixes: signed integer overflow:
2082471995 * 36 cannot be represented in type 'int'
Fixes: 16025/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_DDS_fuzzer-
5136663778426880
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
AVFrame *frame = data;
int mipmap;
int ret;
AVFrame *frame = data;
int mipmap;
int ret;
ff_texturedsp_init(&ctx->texdsp);
bytestream2_init(gbc, avpkt->data, avpkt->size);
ff_texturedsp_init(&ctx->texdsp);
bytestream2_init(gbc, avpkt->data, avpkt->size);
bytestream2_skip(gbc, 4); // flags
bytestream2_skip(gbc, 4); // flags
- avctx->height = bytestream2_get_le32(gbc);
- avctx->width = bytestream2_get_le32(gbc);
- ret = av_image_check_size(avctx->width, avctx->height, 0, avctx);
+ height = bytestream2_get_le32(gbc);
+ width = bytestream2_get_le32(gbc);
+ ret = ff_set_dimensions(avctx, width, height);
if (ret < 0) {
av_log(avctx, AV_LOG_ERROR, "Invalid image size %dx%d.\n",
avctx->width, avctx->height);
if (ret < 0) {
av_log(avctx, AV_LOG_ERROR, "Invalid image size %dx%d.\n",
avctx->width, avctx->height);