mariadb: Security Advisory -CVE-2015-2305

https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2015-2305

Signed-off-by: Roy Li <rongqing.li@windriver.com>
Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>

2 files changed, 44 insertions, 0 deletions

diff --git a/meta-oe/recipes-support/mysql/mariadb.inc b/meta-oe/recipes-support/mysql/mariadb.inc
index 5a1cde44f..e7e280522 100644
--- a/meta-oe/recipes-support/mysql/mariadb.inc
+++ b/meta-oe/recipes-support/mysql/mariadb.inc
@@ -12,6 +12,7 @@ SRC_URI = "http://mirror.stshosting.co.uk/mariadb/mariadb-${PV}/source/mariadb-$
            file://mysqld.service \
            file://configure.cmake-fix-valgrind.patch \
            file://fix-a-building-failure.patch \
+           file://fix-CVE-2015-2305.patch \
           "
 
 SRC_URI[md5sum] = "c8760d6b5890fc1de76c07af48092c88"
diff --git a/meta-oe/recipes-support/mysql/mariadb/fix-CVE-2015-2305.patch b/meta-oe/recipes-support/mysql/mariadb/fix-CVE-2015-2305.patch
new file mode 100644
index 000000000..2d1b46734
--- /dev/null
+++ b/meta-oe/recipes-support/mysql/mariadb/fix-CVE-2015-2305.patch
@@ -0,0 +1,43 @@
+From f5c1d00a9ceb61acfe038dcf2ec0236c2939328c Mon Sep 17 00:00:00 2001
+From: Roy Li <rongqing.li@windriver.com>
+Date: Mon, 1 Jun 2015 15:31:48 +0800
+Subject: [PATCH] From 70bc2965604b6b8aaf260049e64c708dddf85334 Mon Sep 17
+ 00:00:00 2001 From: Gary Houston <ghouston@arglist.com> Date: Wed, 25 Feb
+ 2015 13:29:03 +1100 Subject: [PATCH] Bug fix for integer overflow in regcomp
+ for excessively long  pattern strings. CERT Vulnerability Note VU#695940.
+ Found by Guido Vranken.
+
+Upsteam-Status: Backport
+
+https://bugzilla.suse.com/attachment.cgi?id=627001
+
+Signed-off-by: Roy Li <rongqing.li@windriver.com>
+---
+ regex/regcomp.c | 11 ++++++++++-
+ 1 file changed, 10 insertions(+), 1 deletion(-)
+
+diff --git a/regex/regcomp.c b/regex/regcomp.c
+index abc1817..31e57c1 100644
+--- a/regex/regcomp.c
++++ b/regex/regcomp.c
+@@ -138,7 +138,16 @@ struct cclass cclasses[CCLASS_LAST+1]= {
+                                                        (NC-1)*sizeof(cat_t));
+        if (g == NULL)
+                return(REG_ESPACE);
+-       p->ssize = (long) (len/(size_t)2*(size_t)3 + (size_t)1); /* ugh */
++       {
++         /* Patched for CERT Vulnerability Note VU#695940, Feb 2015. */
++         size_t new_ssize = len/(size_t)2*(size_t)3 + (size_t)1; /* ugh */
++         if (new_ssize < len || new_ssize > LONG_MAX / sizeof(sop)) {
++           free((char *) g);
++           return REG_INVARG;
++         }
++         p->ssize = new_ssize;
++       }
++
+        p->strip = (sop *)malloc(p->ssize * sizeof(sop));
+        p->slen = 0;
+        if (p->strip == NULL) {
+-- 
+1.9.1
+