diff options
Diffstat (limited to 'Utilities/cmlibarchive/libarchive/archive_read_support_format_7zip.c')
| -rw-r--r-- | Utilities/cmlibarchive/libarchive/archive_read_support_format_7zip.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/Utilities/cmlibarchive/libarchive/archive_read_support_format_7zip.c b/Utilities/cmlibarchive/libarchive/archive_read_support_format_7zip.c index f045b8fe79..a33ea4fd44 100644 --- a/Utilities/cmlibarchive/libarchive/archive_read_support_format_7zip.c +++ b/Utilities/cmlibarchive/libarchive/archive_read_support_format_7zip.c @@ -2153,6 +2153,9 @@ read_SubStreamsInfo(struct archive_read *a, struct _7z_substream_info *ss, return (-1); if (UMAX_ENTRY < f[i].numUnpackStreams) return (-1); + if (unpack_streams > SIZE_MAX - UMAX_ENTRY) { + return (-1); + } unpack_streams += (size_t)f[i].numUnpackStreams; } if ((p = header_bytes(a, 1)) == NULL) |