diff options
| -rw-r--r-- | libavcodec/lagarith.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/libavcodec/lagarith.c b/libavcodec/lagarith.c index 1342c98961..54153c6a69 100644 --- a/libavcodec/lagarith.c +++ b/libavcodec/lagarith.c @@ -408,6 +408,9 @@ output_zeros: if (zero_run) { zero_run = 0; i += esc_count; + if (i > end - dst || + i >= src_end - src) + return AVERROR_INVALIDDATA; memcpy(dst, src, i); dst += i; l->zeros_rem = lag_calc_zero_run(src[i]); |