sqlite3: fix CVE-2019-16168

(From OE-Core rev: 8d663da7e5fad8dd936fbefeba67db6e0e356975)

Signed-off-by: Chen Qi <Qi.Chen@windriver.com>
Signed-off-by: Armin Kuster <akuster808@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Signed-off-by: Adrian Bunk <bunk@stusta.de>
Signed-off-by: Armin Kuster <akuster808@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-support/sqlite/files/0001-Fix-CVE-2019-16168.patch

@@ -0,0 +1,40 @@
+From fcf06b0b426e6c243d6ca2d6c6a02830717ab6a3 Mon Sep 17 00:00:00 2001
+From: Chen Qi <Qi.Chen@windriver.com>
+Date: Tue, 15 Oct 2019 13:22:52 +0800
+Subject: [PATCH] Fix CVE-2019-16168
+
+CVE: CVE-2019-16168
+
+Upstream-Status: Backport [https://www.sqlite.org/src/vpatch?from=4f5b2d938194fab7&to=98357d8c1263920b]
+
+Signed-off-by: Chen Qi <Qi.Chen@windriver.com>
+---
+ sqlite3.c | 5 ++++-
+ 1 file changed, 4 insertions(+), 1 deletion(-)
+
+diff --git a/sqlite3.c b/sqlite3.c
+index 61bfdeb..b3e6ae2 100644
+--- a/sqlite3.c
++++ b/sqlite3.c
+@@ -105933,7 +105933,9 @@ static void decodeIntArray(
+       if( sqlite3_strglob("unordered*", z)==0 ){
+         pIndex->bUnordered = 1;
+       }else if( sqlite3_strglob("sz=[0-9]*", z)==0 ){
+-        pIndex->szIdxRow = sqlite3LogEst(sqlite3Atoi(z+3));
++        int sz = sqlite3Atoi(z+3);
++        if( sz<2 ) sz = 2;
++        pIndex->szIdxRow = sqlite3LogEst(sz);
+       }else if( sqlite3_strglob("noskipscan*", z)==0 ){
+         pIndex->noSkipScan = 1;
+       }
+@@ -143260,6 +143262,7 @@ static int whereLoopAddBtreeIndex(
+     ** it to pNew->rRun, which is currently set to the cost of the index
+     ** seek only. Then, if this is a non-covering index, add the cost of
+     ** visiting the rows in the main table.  */
++    assert( pSrc->pTab->szTabRow>0 );
+     rCostIdx = pNew->nOut + 1 + (15*pProbe->szIdxRow)/pSrc->pTab->szTabRow;
+     pNew->rRun = sqlite3LogEstAdd(rLogSize, rCostIdx);
+     if( (pNew->wsFlags & (WHERE_IDX_ONLY|WHERE_IPK))==0 ){
+-- 
+2.17.1
+

meta/recipes-support/sqlite/sqlite3_3.27.2.bb

@@ -7,6 +7,7 @@ SRC_URI = "\
   http://www.sqlite.org/2019/sqlite-autoconf-${SQLITE_PV}.tar.gz \
   file://CVE-2019-9936.patch \
   file://CVE-2019-9937.patch \
+  file://0001-Fix-CVE-2019-16168.patch \
   "
 
 SRC_URI[md5sum] = "1f72631ce6e8efa5b4a6e55a43b3bdc0"