diff options
Diffstat (limited to 'archival')
| -rw-r--r-- | archival/libarchive/get_header_tar.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/archival/libarchive/get_header_tar.c b/archival/libarchive/get_header_tar.c index 32f8420..54d9104 100644 --- a/archival/libarchive/get_header_tar.c +++ b/archival/libarchive/get_header_tar.c @@ -115,7 +115,9 @@ static void process_pax_hdr(archive_handle_t *archive_handle, unsigned sz, int g */ p += len; sz -= len; - if ((int)sz < 0 + if ( + /** (int)sz < 0 - not good enough for huge malicious VALUE of 2^32-1 */ + (int)(sz|len) < 0 /* this works */ || len == 0 || errno != EINVAL || *end != ' ' |