Merge pull request #2768 from Commandoss/master

Fix for an out-of-bounds buffer overrun when using p[H_LEVEL_OFFSET]

(cherry picked from commit ce614c65246158bcb0dc1f9c1dce5a5af65f9827)

diff --git a/libarchive/archive_read_support_format_lha.c b/libarchive/archive_read_support_format_lha.c
index 2a84ad9dd307251a9174527d551d35b9c3b2fcc5..abf8b8799636258655c6716b24d6fafbe743d38a 100644 (file)
--- a/libarchive/archive_read_support_format_lha.c
+++ b/libarchive/archive_read_support_format_lha.c
@@ -689,7 +689,7 @@ archive_read_format_lha_read_header(struct archive_read *a,
         * a pathname and a symlink has '\' character, a directory
         * separator in DOS/Windows. So we should convert it to '/'.
         */
-       if (p[H_LEVEL_OFFSET] == 0)
+       if (lha->level == 0)
                lha_replace_path_separator(lha, entry);
 
        archive_entry_set_mode(entry, lha->mode);