Merge branch 'PHP-5.5' into PHP-5.6

* PHP-5.5:
  NEWS
  NEWS
  Fixed Bug #67411 	fileinfo: cdf_check_stream_offset insufficient boundary check
This commit is contained in:
Remi Collet 2014-06-10 14:16:39 +02:00
commit 1d6286c049

View File

@ -277,13 +277,15 @@ cdf_check_stream_offset(const cdf_stream_t *sst, const cdf_header_t *h,
{
const char *b = (const char *)sst->sst_tab;
const char *e = ((const char *)p) + tail;
size_t ss = sst->sst_dirlen < h->h_min_size_standard_stream ?
CDF_SHORT_SEC_SIZE(h) : CDF_SEC_SIZE(h);
(void)&line;
if (e >= b && (size_t)(e - b) <= CDF_SEC_SIZE(h) * sst->sst_len)
if (e >= b && (size_t)(e - b) <= ss * sst->sst_len)
return 0;
DPRINTF(("%d: offset begin %p < end %p || %" SIZE_T_FORMAT "u"
" > %" SIZE_T_FORMAT "u [%" SIZE_T_FORMAT "u %"
SIZE_T_FORMAT "u]\n", line, b, e, (size_t)(e - b),
CDF_SEC_SIZE(h) * sst->sst_len, CDF_SEC_SIZE(h), sst->sst_len));
ss * sst->sst_len, ss, sst->sst_len));
errno = EFTYPE;
return -1;
}