Fixes: signed integer overflow: -395281576 + -1827578048 cannot be represented in type 'int' Fixes: 16038/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_TTA_fuzzer-5646109705240576
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> --- libavcodec/tta.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/tta.c b/libavcodec/tta.c index 4d27fcd555..ec2a9c3a43 100644 --- a/libavcodec/tta.c +++ b/libavcodec/tta.c @@ -227,7 +227,7 @@ static int tta_decode_frame(AVCodecContext *avctx, void *data, GetBitContext gb; int i, ret; int cur_chan = 0, framelen = s->frame_length; - int32_t *p; + uint32_t *p; if (avctx->err_recognition & AV_EF_CRCCHECK) { if (buf_size < 4 || -- 2.22.0 _______________________________________________ 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".
