Fixes: signed integer overflow: -2142516591 + -267814575 cannot be represented in type 'int' Fixes: 14450/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_H264_fuzzer-5716105319940096
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> --- libavcodec/h264_parse.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/libavcodec/h264_parse.c b/libavcodec/h264_parse.c index a075443d17..cc72a1b263 100644 --- a/libavcodec/h264_parse.c +++ b/libavcodec/h264_parse.c @@ -301,7 +301,8 @@ int ff_h264_init_poc(int pic_field_poc[2], int *pic_poc, if (picture_structure == PICT_FRAME) field_poc[1] += pc->delta_poc_bottom; } else if (sps->poc_type == 1) { - int abs_frame_num, expected_delta_per_poc_cycle, expectedpoc; + int abs_frame_num, expected_delta_per_poc_cycle; + int64_t expectedpoc; int i; if (sps->poc_cycle_length != 0) -- 2.21.0 _______________________________________________ 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".
