diff options
| -rw-r--r-- | ext/fileinfo/libmagic/cdf.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/ext/fileinfo/libmagic/cdf.c b/ext/fileinfo/libmagic/cdf.c index 7efa43e00f..ffde3f4dcf 100644 --- a/ext/fileinfo/libmagic/cdf.c +++ b/ext/fileinfo/libmagic/cdf.c @@ -823,6 +823,10 @@ cdf_read_property_info(const cdf_stream_t *sst, const cdf_header_t *h, i, inp[i].pi_id, inp[i].pi_type, q - p, offs)); if (inp[i].pi_type & CDF_VECTOR) { nelements = CDF_GETUINT32(q, 1); + if (nelements == 0) { + DPRINTF(("CDF_VECTOR with nelements == 0\n")); + goto out; + } o = 2; } else { nelements = 1; @@ -897,7 +901,9 @@ cdf_read_property_info(const cdf_stream_t *sst, const cdf_header_t *h, } DPRINTF(("nelements = %" SIZE_T_FORMAT "u\n", nelements)); - for (j = 0; j < nelements; j++, i++) { + for (j = 0; j < nelements && i < sh.sh_properties; + j++, i++) + { uint32_t l = CDF_GETUINT32(q, o); inp[i].pi_str.s_len = l; inp[i].pi_str.s_buf = (const char *) |