diff options
Diffstat (limited to 'php-bug67411.patch')
| -rw-r--r-- | php-bug67411.patch | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/php-bug67411.patch b/php-bug67411.patch new file mode 100644 index 0000000..27c0204 --- /dev/null +++ b/php-bug67411.patch @@ -0,0 +1,37 @@ +From 5c9f96799961818944d43b22c241cc56c215c2e4 Mon Sep 17 00:00:00 2001 +From: Remi Collet <remi@php.net> +Date: Tue, 10 Jun 2014 14:13:14 +0200 +Subject: [PATCH] Fixed Bug #67411 fileinfo: cdf_check_stream_offset + insufficient boundary check + +Upstream: +https://github.com/file/file/commit/36fadd29849b8087af9f4586f89dbf74ea45be67 +--- + ext/fileinfo/libmagic/cdf.c | 6 ++++-- + 1 file changed, 4 insertions(+), 2 deletions(-) + +diff --git a/ext/fileinfo/libmagic/cdf.c b/ext/fileinfo/libmagic/cdf.c +index 16649f1..c9a5d50 100644 +--- a/ext/fileinfo/libmagic/cdf.c ++++ b/ext/fileinfo/libmagic/cdf.c +@@ -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; + } +-- +1.9.2 + |