@@ -82,8 +82,11 @@ int ff_h264_pred_weight_table(GetBitContext *gb, const SPS *sps,
pwt->chroma_weight[i][list][j][0] = get_se_golomb(gb);
pwt->chroma_weight[i][list][j][1] = get_se_golomb(gb);
if ((int8_t)pwt->chroma_weight[i][list][j][0] != pwt->chroma_weight[i][list][j][0] ||
- (int8_t)pwt->chroma_weight[i][list][j][1] != pwt->chroma_weight[i][list][j][1])
+ (int8_t)pwt->chroma_weight[i][list][j][1] != pwt->chroma_weight[i][list][j][1]) {
+ pwt->chroma_weight[i][list][j][0] = chroma_def;
+ pwt->chroma_weight[i][list][j][1] = 0;
goto out_range_weight;
+ }
if (pwt->chroma_weight[i][list][j][0] != chroma_def ||
pwt->chroma_weight[i][list][j][1] != 0) {
pwt->use_weight_chroma = 1;
Fixes: 6037/clusterfuzz-testcase-minimized-5030249784934400 Fixes: signed integer overflow: 256 * 16992036 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 <michael@niedermayer.cc> --- libavcodec/h264_parse.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)