diff options
Diffstat (limited to 'libarchive/archive_read_support_format_lha.c')
| -rw-r--r-- | libarchive/archive_read_support_format_lha.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/libarchive/archive_read_support_format_lha.c b/libarchive/archive_read_support_format_lha.c index 4d6290ac33bb..ae5a1d7d668e 100644 --- a/libarchive/archive_read_support_format_lha.c +++ b/libarchive/archive_read_support_format_lha.c @@ -1347,6 +1347,8 @@ lha_read_file_extended_header(struct archive_read *a, struct lha *lha, lha->compsize = archive_le64dec(extdheader); extdheader += sizeof(uint64_t); lha->origsize = archive_le64dec(extdheader); + if (lha->compsize < 0 || lha->origsize < 0) + goto invalid; } break; case EXT_CODEPAGE: |