Fixes: signed integer overflow: 2147483181 + 1024 cannot be represented in type 'int' Fixes: 61117/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_VMIX_fuzzer-5387692433866752
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> --- libavcodec/vmixdec.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/vmixdec.c b/libavcodec/vmixdec.c index b77c90929a..8f2278b2ea 100644 --- a/libavcodec/vmixdec.c +++ b/libavcodec/vmixdec.c @@ -134,7 +134,7 @@ static int decode_dcac(AVCodecContext *avctx, ac_run = get_ue_golomb_long(ac_gb); } - block[0] = dc + add; + block[0] = dc + (unsigned)add; s->idsp.idct_put(dst + x, linesize, block); } -- 2.17.1 _______________________________________________ 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".
