diff options
Diffstat (limited to 'src/liblzma/common/block_util.c')
| -rw-r--r-- | src/liblzma/common/block_util.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/liblzma/common/block_util.c b/src/liblzma/common/block_util.c index 2fa45841..1dccacf4 100644 --- a/src/liblzma/common/block_util.c +++ b/src/liblzma/common/block_util.c @@ -58,7 +58,8 @@ lzma_block_unpadded_size(const lzma_block *block) // NOTE: This function is used for validation too, so it is // essential that these checks are always done even if // Compressed Size is unknown. - if (block->header_size < LZMA_BLOCK_HEADER_SIZE_MIN + if (block->version != 0 + || block->header_size < LZMA_BLOCK_HEADER_SIZE_MIN || block->header_size > LZMA_BLOCK_HEADER_SIZE_MAX || (block->header_size & 3) || !lzma_vli_is_valid(block->compressed_size) |