diff options
| -rw-r--r-- | libarchive/archive_read_support_format_lha.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/libarchive/archive_read_support_format_lha.c b/libarchive/archive_read_support_format_lha.c index c359d83..1a5617f 100644 --- a/libarchive/archive_read_support_format_lha.c +++ b/libarchive/archive_read_support_format_lha.c @@ -924,6 +924,9 @@ lha_read_file_header_1(struct archive_read *a, struct lha *lha) /* Get a real compressed file size. */ lha->compsize -= extdsize - 2; + if (lha->compsize < 0) + goto invalid; /* Invalid compressed file size */ + if (sum_calculated != headersum) { archive_set_error(&a->archive, ARCHIVE_ERRNO_MISC, "LHa header sum error"); |