2 files changed, 49 insertions, 1 deletions

diff --git a/meta/recipes-extended/sysstat/sysstat/0001-Fix-232-Memory-corruption-bug-due-to-Integer-Overflo.patch b/meta/recipes-extended/sysstat/sysstat/0001-Fix-232-Memory-corruption-bug-due-to-Integer-Overflo.patch
new file mode 100644
index 0000000000..46b111806c
--- /dev/null
+++ b/meta/recipes-extended/sysstat/sysstat/0001-Fix-232-Memory-corruption-bug-due-to-Integer-Overflo.patch
@@ -0,0 +1,46 @@
+From 603ae4ed8cd65abf0776ef7f68354a5c24a3411c Mon Sep 17 00:00:00 2001
+From: Sebastien GODARD <sysstat@users.noreply.github.com>
+Date: Tue, 15 Oct 2019 14:39:33 +0800
+Subject: [PATCH] Fix #232: Memory corruption bug due to Integer Overflow in
+ remap_struct()
+
+Try to avoid integer overflow when reading a corrupted binary datafile
+with sadf.
+
+Upstream-Status: Backport [https://github.com/sysstat/sysstat/commit/83fad9c895d1ac13f76af5883b7451b3302beef5]
+CVE: CVE-2019-16167
+
+Signed-off-by: Sebastien GODARD <sysstat@users.noreply.github.com>
+Signed-off-by: Wenlin Kang <wenlin.kang@windriver.com>
+---
+ sa_common.c | 7 +++++--
+ 1 file changed, 5 insertions(+), 2 deletions(-)
+
+diff --git a/sa_common.c b/sa_common.c
+index 395c11c..cfa9007 100644
+--- a/sa_common.c
++++ b/sa_common.c
+@@ -1336,7 +1336,8 @@ int remap_struct(unsigned int gtypes_nr[], unsigned int ftypes_nr[],
+        /* Remap [unsigned] int fields */
+        d = gtypes_nr[1] - ftypes_nr[1];
+        if (d) {
+-               if (ftypes_nr[1] * UL_ALIGNMENT_WIDTH < ftypes_nr[1])
++               if (gtypes_nr[0] * ULL_ALIGNMENT_WIDTH +
++                   ftypes_nr[1] * UL_ALIGNMENT_WIDTH < ftypes_nr[1])
+                        /* Overflow */
+                        return -1;
+ 
+@@ -1365,7 +1366,9 @@ int remap_struct(unsigned int gtypes_nr[], unsigned int ftypes_nr[],
+        /* Remap possible fields (like strings of chars) following int fields */
+        d = gtypes_nr[2] - ftypes_nr[2];
+        if (d) {
+-               if (ftypes_nr[2] * U_ALIGNMENT_WIDTH < ftypes_nr[2])
++               if (gtypes_nr[0] * ULL_ALIGNMENT_WIDTH +
++                   gtypes_nr[1] * UL_ALIGNMENT_WIDTH +
++                   ftypes_nr[2] * U_ALIGNMENT_WIDTH < ftypes_nr[2])
+                        /* Overflow */
+                        return -1;
+ 
+-- 
+1.9.1
+
diff --git a/meta/recipes-extended/sysstat/sysstat_12.1.6.bb b/meta/recipes-extended/sysstat/sysstat_12.1.6.bb
index 8cf8c36d9b..362888d506 100644
--- a/meta/recipes-extended/sysstat/sysstat_12.1.6.bb
+++ b/meta/recipes-extended/sysstat/sysstat_12.1.6.bb
@@ -2,7 +2,9 @@ require sysstat.inc
 
 LIC_FILES_CHKSUM = "file://COPYING;md5=a23a74b3f4caf9616230789d94217acb"
 
-SRC_URI += "file://0001-Include-needed-headers-explicitly.patch"
+SRC_URI += "file://0001-Include-needed-headers-explicitly.patch \
+            file://0001-Fix-232-Memory-corruption-bug-due-to-Integer-Overflo.patch \
+"
 
 SRC_URI[md5sum] = "d8e3bbb9c873dd370f6d33664e326570"
 SRC_URI[sha256sum] = "f752f3c406153a6fc446496f1102872505ace3f0931d975c1d664c81ec09f129"