1 files changed, 2 insertions, 0 deletions

diff --git a/lib/lz4/lz4_decompress.c b/lib/lz4/lz4_decompress.c
index df6839e3ce08..99a03acb7d47 100644
--- a/lib/lz4/lz4_decompress.c
+++ b/lib/lz4/lz4_decompress.c
@@ -72,6 +72,8 @@ static int lz4_uncompress(const char *source, char *dest, int osize)
                         len = *ip++;
                         for (; len == 255; length += 255)
                                 len = *ip++;
+                        if (unlikely(length > (size_t)(length + len)))
+                                goto _output_error;
                         length += len;
                 }