+++ /dev/null
-From 06de62c022138f63de9bcd04074491945eaa8662 Mon Sep 17 00:00:00 2001
-From: Christos Zoulas <christos@zoulas.com>
-Date: Fri, 23 Aug 2019 14:29:14 +0000
-Subject: [PATCH] Detect multiplication overflow when computing sector position
- (found by oss-fuzz)
-
-Fixes CVE-2019-18218
-
-Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
----
- src/cdf.c | 20 +++++++++++++++++---
- 1 file changed, 17 insertions(+), 3 deletions(-)
-
-diff --git a/src/cdf.c b/src/cdf.c
-index 556a3ff8..9d639674 100644
---- a/src/cdf.c
-+++ b/src/cdf.c
-@@ -35,7 +35,7 @@
- #include "file.h"
-
- #ifndef lint
--FILE_RCSID("@(#)$File: cdf.c,v 1.114 2019/02/20 02:35:27 christos Exp $")
-+FILE_RCSID("@(#)$File: cdf.c,v 1.115 2019/08/23 14:29:14 christos Exp $")
- #endif
-
- #include <assert.h>
-@@ -53,6 +53,10 @@ FILE_RCSID("@(#)$File: cdf.c,v 1.114 2019/02/20 02:35:27 christos Exp $")
- #define EFTYPE EINVAL
- #endif
-
-+#ifndef SIZE_T_MAX
-+#define SIZE_T_MAX CAST(size_t, ~0ULL)
-+#endif
-+
- #include "cdf.h"
-
- #ifdef CDF_DEBUG
-@@ -405,7 +409,12 @@ cdf_read_sector(const cdf_info_t *info, void *buf, size_t offs, size_t len,
- const cdf_header_t *h, cdf_secid_t id)
- {
- size_t ss = CDF_SEC_SIZE(h);
-- size_t pos = CDF_SEC_POS(h, id);
-+ size_t pos;
-+
-+ if (SIZE_T_MAX / ss < CAST(size_t, id))
-+ return -1;
-+
-+ pos = CDF_SEC_POS(h, id);
- assert(ss == len);
- return cdf_read(info, CAST(off_t, pos), RCAST(char *, buf) + offs, len);
- }
-@@ -415,7 +424,12 @@ cdf_read_short_sector(const cdf_stream_t *sst, void *buf, size_t offs,
- size_t len, const cdf_header_t *h, cdf_secid_t id)
- {
- size_t ss = CDF_SHORT_SEC_SIZE(h);
-- size_t pos = CDF_SHORT_SEC_POS(h, id);
-+ size_t pos;
-+
-+ if (SIZE_T_MAX / ss < CAST(size_t, id))
-+ return -1;
-+
-+ pos = CDF_SHORT_SEC_POS(h, id);
- assert(ss == len);
- if (pos + len > CDF_SEC_SIZE(h) * sst->sst_len) {
- DPRINTF(("Out of bounds read %" SIZE_T_FORMAT "u > %"
---
-2.20.1
-
+++ /dev/null
-From 46a8443f76cec4b41ec736eca396984c74664f84 Mon Sep 17 00:00:00 2001
-From: Christos Zoulas <christos@zoulas.com>
-Date: Mon, 26 Aug 2019 14:31:39 +0000
-Subject: [PATCH] Limit the number of elements in a vector (found by oss-fuzz)
-
-Fixes CVE-2019-18218
-
-Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
----
- src/cdf.c | 9 ++++-----
- src/cdf.h | 1 +
- 2 files changed, 5 insertions(+), 5 deletions(-)
-
-diff --git a/src/cdf.c b/src/cdf.c
-index 9d639674..bb81d637 100644
---- a/src/cdf.c
-+++ b/src/cdf.c
-@@ -35,7 +35,7 @@
- #include "file.h"
-
- #ifndef lint
--FILE_RCSID("@(#)$File: cdf.c,v 1.115 2019/08/23 14:29:14 christos Exp $")
-+FILE_RCSID("@(#)$File: cdf.c,v 1.116 2019/08/26 14:31:39 christos Exp $")
- #endif
-
- #include <assert.h>
-@@ -1027,8 +1027,9 @@ cdf_read_property_info(const cdf_stream_t *sst, const cdf_header_t *h,
- goto out;
- }
- nelements = CDF_GETUINT32(q, 1);
-- if (nelements == 0) {
-- DPRINTF(("CDF_VECTOR with nelements == 0\n"));
-+ if (nelements > CDF_ELEMENT_LIMIT || nelements == 0) {
-+ DPRINTF(("CDF_VECTOR with nelements == %"
-+ SIZE_T_FORMAT "u\n", nelements));
- goto out;
- }
- slen = 2;
-@@ -1070,8 +1071,6 @@ cdf_read_property_info(const cdf_stream_t *sst, const cdf_header_t *h,
- goto out;
- inp += nelem;
- }
-- DPRINTF(("nelements = %" SIZE_T_FORMAT "u\n",
-- nelements));
- for (j = 0; j < nelements && i < sh.sh_properties;
- j++, i++)
- {
-diff --git a/src/cdf.h b/src/cdf.h
-index 2f7e554b..05056668 100644
---- a/src/cdf.h
-+++ b/src/cdf.h
-@@ -48,6 +48,7 @@
- typedef int32_t cdf_secid_t;
-
- #define CDF_LOOP_LIMIT 10000
-+#define CDF_ELEMENT_LIMIT 100000
-
- #define CDF_SECID_NULL 0
- #define CDF_SECID_FREE -1
---
-2.20.1
-
# Locally calculated after verifying signature
-# ftp://ftp.astron.com/pub/file/file-5.37.tar.gz.asc
+# ftp://ftp.astron.com/pub/file/file-5.38.tar.gz.asc
# using key BE04995BA8F90ED0C0C176C471112AB16CB33B3A
-sha256 e9c13967f7dd339a3c241b7710ba093560b9a33013491318e88e6b8b57bae07f file-5.37.tar.gz
+sha256 593c2ffc2ab349c5aea0f55fedfe4d681737b6b62376a9b3ad1e77b2cc19fa34 file-5.38.tar.gz
sha256 0bfa856a9930bddadbef95d1be1cf4e163c0be618e76ea3275caaf255283e274 COPYING
sha256 4ccb60d623884ef637af4a5bc16b2cb350163e2135e967655837336019a64462 src/mygetopt.h
-sha256 7ac061e1a1c840c4dfa0573aec6f3497676c9295b5ec4190d3576646eb1646bf src/vasprintf.c
+sha256 58b5932aca6c10f2194290a3b26088ec9ba07ef6b52cc9bb2dd638cc634db6f1 src/vasprintf.c
#
################################################################################
-FILE_VERSION = 5.37
+FILE_VERSION = 5.38
FILE_SITE = ftp://ftp.astron.com/pub/file
FILE_DEPENDENCIES = host-file zlib
HOST_FILE_DEPENDENCIES = host-zlib