diff options
| -rw-r--r-- | ext/zip/lib/zip_open.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/ext/zip/lib/zip_open.c b/ext/zip/lib/zip_open.c index d91fe469db..3616cc5448 100644 --- a/ext/zip/lib/zip_open.c +++ b/ext/zip/lib/zip_open.c @@ -726,7 +726,12 @@ _zip_read_eocd64(FILE *f, const zip_uint8_t *eocd64loc, const zip_uint8_t *buf, _zip_error_set(error, ZIP_ER_SEEK, EFBIG); return NULL; } - if ((flags & ZIP_CHECKCONS) && offset+size != eocd_offset) { + if (offset+size > buf_offset + eocd_offset) { + /* cdir spans past EOCD record */ + _zip_error_set(error, ZIP_ER_INCONS, 0); + return NULL; + } + if ((flags & ZIP_CHECKCONS) && offset+size != buf_offset + eocd_offset) { _zip_error_set(error, ZIP_ER_INCONS, 0); return NULL; } |