diff options
| -rw-r--r-- | libavformat/nutdec.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/libavformat/nutdec.c b/libavformat/nutdec.c index e14d118bb8..e86d8222d0 100644 --- a/libavformat/nutdec.c +++ b/libavformat/nutdec.c @@ -286,6 +286,11 @@ static int decode_main_header(NUTContext *nut) ret = AVERROR_INVALIDDATA; goto fail; } + if (tmp_size < 0 || tmp_size > INT_MAX - count) { + av_log(s, AV_LOG_ERROR, "illegal size\n"); + ret = AVERROR_INVALIDDATA; + goto fail; + } for (j = 0; j < count; j++, i++) { if (i == 'N') { |