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author | Armin Kuster <akuster@mvista.com> | 2016-09-23 23:14:36 -0700 |
---|---|---|
committer | Richard Purdie <richard.purdie@linuxfoundation.org> | 2016-10-06 08:51:17 +0100 |
commit | d23b450ea3090cb10a98faa7463508ca6ab24744 (patch) | |
tree | 9020af95864c1fd7433ebd990b7483b7e3148a63 /meta/recipes-connectivity/openssl/openssl/CVE-2016-6303.patch | |
parent | 91353b6936666bcdde5ef022760f5ed8aebe7ef5 (diff) | |
download | poky-d23b450ea3090cb10a98faa7463508ca6ab24744.tar.gz |
openssl: Security fix CVE-2016-6303
affects openssl < 1.0.1i
(From OE-Core rev: df7e4fdba42e9fcb799e812f6706bd56967858d9)
Signed-off-by: Armin Kuster <akuster@mvista.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Diffstat (limited to 'meta/recipes-connectivity/openssl/openssl/CVE-2016-6303.patch')
-rw-r--r-- | meta/recipes-connectivity/openssl/openssl/CVE-2016-6303.patch | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/meta/recipes-connectivity/openssl/openssl/CVE-2016-6303.patch b/meta/recipes-connectivity/openssl/openssl/CVE-2016-6303.patch new file mode 100644 index 0000000000..95bdec42f8 --- /dev/null +++ b/meta/recipes-connectivity/openssl/openssl/CVE-2016-6303.patch | |||
@@ -0,0 +1,36 @@ | |||
1 | From 1027ad4f34c30b8585592764b9a670ba36888269 Mon Sep 17 00:00:00 2001 | ||
2 | From: "Dr. Stephen Henson" <steve@openssl.org> | ||
3 | Date: Fri, 19 Aug 2016 23:28:29 +0100 | ||
4 | Subject: [PATCH] Avoid overflow in MDC2_Update() | ||
5 | |||
6 | Thanks to Shi Lei for reporting this issue. | ||
7 | |||
8 | CVE-2016-6303 | ||
9 | |||
10 | Reviewed-by: Matt Caswell <matt@openssl.org> | ||
11 | (cherry picked from commit 55d83bf7c10c7b205fffa23fa7c3977491e56c07) | ||
12 | |||
13 | Upstream-Status: Backport | ||
14 | CVE: CVE-2016-6303 | ||
15 | Signed-off-by: Armin Kuster <akuster@mvista.com> | ||
16 | |||
17 | --- | ||
18 | crypto/mdc2/mdc2dgst.c | 2 +- | ||
19 | 1 file changed, 1 insertion(+), 1 deletion(-) | ||
20 | |||
21 | diff --git a/crypto/mdc2/mdc2dgst.c b/crypto/mdc2/mdc2dgst.c | ||
22 | index 6615cf8..2dce493 100644 | ||
23 | --- a/crypto/mdc2/mdc2dgst.c | ||
24 | +++ b/crypto/mdc2/mdc2dgst.c | ||
25 | @@ -91,7 +91,7 @@ int MDC2_Update(MDC2_CTX *c, const unsigned char *in, size_t len) | ||
26 | |||
27 | i = c->num; | ||
28 | if (i != 0) { | ||
29 | - if (i + len < MDC2_BLOCK) { | ||
30 | + if (len < MDC2_BLOCK - i) { | ||
31 | /* partial block */ | ||
32 | memcpy(&(c->data[i]), in, len); | ||
33 | c->num += (int)len; | ||
34 | -- | ||
35 | 2.7.4 | ||
36 | |||