diff options
Diffstat (limited to 'src/commonlib/bsd/lz4_wrapper.c')
| -rw-r--r-- | src/commonlib/bsd/lz4_wrapper.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/commonlib/bsd/lz4_wrapper.c b/src/commonlib/bsd/lz4_wrapper.c index 2367afceaf..3822e8c60f 100644 --- a/src/commonlib/bsd/lz4_wrapper.c +++ b/src/commonlib/bsd/lz4_wrapper.c @@ -129,6 +129,9 @@ size_t ulz4fn(const void *src, size_t srcn, void *dst, size_t dstn) } while (1) { + if ((size_t)(in - src) + sizeof(struct lz4_block_header) > srcn) + break; /* input overrun */ + struct lz4_block_header b = { { .raw = le32toh(*(const uint32_t *)in) } }; |