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-rw-r--r--meta/recipes-support/curl/curl/CVE-2016-8621.patch120
-rw-r--r--meta/recipes-support/curl/curl_7.47.1.bb1
2 files changed, 121 insertions, 0 deletions
diff --git a/meta/recipes-support/curl/curl/CVE-2016-8621.patch b/meta/recipes-support/curl/curl/CVE-2016-8621.patch
new file mode 100644
index 0000000000..7345838af7
--- /dev/null
+++ b/meta/recipes-support/curl/curl/CVE-2016-8621.patch
@@ -0,0 +1,120 @@
1From 8a6d9ded5f02f0294ae63a007e26087316c1998e Mon Sep 17 00:00:00 2001
2From: Daniel Stenberg <daniel@haxx.se>
3Date: Tue, 4 Oct 2016 16:59:38 +0200
4Subject: [PATCH] parsedate: handle cut off numbers better
5
6... and don't read outside of the given buffer!
7
8CVE: CVE-2016-8621
9Upstream-Status: Backport
10
11bug: https://curl.haxx.se/docs/adv_20161102G.html
12Reported-by: Luật Nguyễn
13Signed-off-by: Sona Sarmadi <sona.sarmadi@enea.com>
14---
15 lib/parsedate.c | 12 +++++++-----
16 tests/data/test517 | 6 ++++++
17 tests/libtest/lib517.c | 8 +++++++-
18 3 files changed, 20 insertions(+), 6 deletions(-)
19
20diff --git a/lib/parsedate.c b/lib/parsedate.c
21index dfcf855..8e932f4 100644
22--- a/lib/parsedate.c
23+++ b/lib/parsedate.c
24@@ -3,11 +3,11 @@
25 * Project ___| | | | _ \| |
26 * / __| | | | |_) | |
27 * | (__| |_| | _ <| |___
28 * \___|\___/|_| \_\_____|
29 *
30- * Copyright (C) 1998 - 2014, Daniel Stenberg, <daniel@haxx.se>, et al.
31+ * Copyright (C) 1998 - 2016, Daniel Stenberg, <daniel@haxx.se>, et al.
32 *
33 * This software is licensed as described in the file COPYING, which
34 * you should have received as part of this distribution. The terms
35 * are also available at https://curl.haxx.se/docs/copyright.html.
36 *
37@@ -384,19 +384,21 @@ static int parsedate(const char *date, time_t *output)
38 }
39 else if(ISDIGIT(*date)) {
40 /* a digit */
41 int val;
42 char *end;
43+ int len=0;
44 if((secnum == -1) &&
45- (3 == sscanf(date, "%02d:%02d:%02d", &hournum, &minnum, &secnum))) {
46+ (3 == sscanf(date, "%02d:%02d:%02d%n",
47+ &hournum, &minnum, &secnum, &len))) {
48 /* time stamp! */
49- date += 8;
50+ date += len;
51 }
52 else if((secnum == -1) &&
53- (2 == sscanf(date, "%02d:%02d", &hournum, &minnum))) {
54+ (2 == sscanf(date, "%02d:%02d%n", &hournum, &minnum, &len))) {
55 /* time stamp without seconds */
56- date += 5;
57+ date += len;
58 secnum = 0;
59 }
60 else {
61 long lval;
62 int error;
63diff --git a/tests/data/test517 b/tests/data/test517
64index c81a45e..513634f 100644
65--- a/tests/data/test517
66+++ b/tests/data/test517
67@@ -114,10 +114,16 @@ nothing
68 79: 20110632 12:34:56 => -1
69 80: 20110623 56:34:56 => -1
70 81: 20111323 12:34:56 => -1
71 82: 20110623 12:34:79 => -1
72 83: Wed, 31 Dec 2008 23:59:60 GMT => 1230768000
73+84: 20110623 12:3 => 1308830580
74+85: 20110623 1:3 => 1308790980
75+86: 20110623 1:30 => 1308792600
76+87: 20110623 12:12:3 => 1308831123
77+88: 20110623 01:12:3 => 1308791523
78+89: 20110623 01:99:30 => -1
79 </stdout>
80
81 # This test case previously tested an overflow case ("2094 Nov 6 =>
82 # 2147483647") for 32bit time_t, but since some systems have 64bit time_t and
83 # handles this (returning 3939840000), and some 64bit-time_t systems don't
84diff --git a/tests/libtest/lib517.c b/tests/libtest/lib517.c
85index 2f68ebd..22162ff 100644
86--- a/tests/libtest/lib517.c
87+++ b/tests/libtest/lib517.c
88@@ -3,11 +3,11 @@
89 * Project ___| | | | _ \| |
90 * / __| | | | |_) | |
91 * | (__| |_| | _ <| |___
92 * \___|\___/|_| \_\_____|
93 *
94- * Copyright (C) 1998 - 2011, Daniel Stenberg, <daniel@haxx.se>, et al.
95+ * Copyright (C) 1998 - 2016, Daniel Stenberg, <daniel@haxx.se>, et al.
96 *
97 * This software is licensed as described in the file COPYING, which
98 * you should have received as part of this distribution. The terms
99 * are also available at https://curl.haxx.se/docs/copyright.html.
100 *
101@@ -114,10 +114,16 @@ static const char * const dates[]={
102 "20110632 12:34:56",
103 "20110623 56:34:56",
104 "20111323 12:34:56",
105 "20110623 12:34:79",
106 "Wed, 31 Dec 2008 23:59:60 GMT", /* leap second */
107+ "20110623 12:3",
108+ "20110623 1:3",
109+ "20110623 1:30",
110+ "20110623 12:12:3",
111+ "20110623 01:12:3",
112+ "20110623 01:99:30",
113 NULL
114 };
115
116 int test(char *URL)
117 {
118--
1192.9.3
120
diff --git a/meta/recipes-support/curl/curl_7.47.1.bb b/meta/recipes-support/curl/curl_7.47.1.bb
index e6ad03f44a..67b07da8d8 100644
--- a/meta/recipes-support/curl/curl_7.47.1.bb
+++ b/meta/recipes-support/curl/curl_7.47.1.bb
@@ -21,6 +21,7 @@ SRC_URI += " file://configure_ac.patch \
21 file://CVE-2016-8618.patch \ 21 file://CVE-2016-8618.patch \
22 file://CVE-2016-8619.patch \ 22 file://CVE-2016-8619.patch \
23 file://CVE-2016-8620.patch \ 23 file://CVE-2016-8620.patch \
24 file://CVE-2016-8621.patch \
24 " 25 "
25 26
26SRC_URI[md5sum] = "9ea3123449439bbd960cd25cf98796fb" 27SRC_URI[md5sum] = "9ea3123449439bbd960cd25cf98796fb"