From a36165011e5bbdef3a4e81ef33eeb57794678ebb Mon Sep 17 00:00:00 2001 From: Sinan Kaya Date: Sat, 22 Sep 2018 02:16:50 +0000 Subject: sqlite3: CVE-2018-8740 * CVE-2018-8740 In SQLite through 3.22.0, databases whose schema is corrupted using a CREATE TABLE AS statement could cause a NULL pointer dereference, related to build.c and prepare.c. Affects sqlite3 <= 3.22.0 CVE: CVE-2018-8740 Ref: https://access.redhat.com/security/cve/cve-2018-8740 (From OE-Core rev: 0469c075d904026ec37214fb39397bb1cb07ab43) Signed-off-by: Sinan Kaya Signed-off-by: Armin Kuster Signed-off-by: Richard Purdie --- .../sqlite/files/CVE-2018-8740.patch | 47 ++++++++++++++++++++++ meta/recipes-support/sqlite/sqlite3_3.22.0.bb | 1 + 2 files changed, 48 insertions(+) create mode 100644 meta/recipes-support/sqlite/files/CVE-2018-8740.patch (limited to 'meta/recipes-support') diff --git a/meta/recipes-support/sqlite/files/CVE-2018-8740.patch b/meta/recipes-support/sqlite/files/CVE-2018-8740.patch new file mode 100644 index 0000000000..5d95e37afe --- /dev/null +++ b/meta/recipes-support/sqlite/files/CVE-2018-8740.patch @@ -0,0 +1,47 @@ +From 19aed4d2be46c4516caf2bee31f79044bbd1d57d Mon Sep 17 00:00:00 2001 +From: Sinan Kaya +Date: Fri, 21 Sep 2018 16:22:01 +0000 +Subject: [PATCH] Detect databases whose schema is corrupted using a CREATE TABLE AS statement and issue an appropriate error message + +Upstream-Status: Backport [ https://www.sqlite.org/cgi/src/vdiff?from=1774f1c3baf0bc3d&to=d75e67654aa9620b&diff=1&w] +Signed-off-by: Sinan Kaya +--- + sqlite3.c | 8 +++++--- + 1 file changed, 5 insertions(+), 3 deletions(-) + +diff --git a/sqlite3.c b/sqlite3.c +index 73c69ef..6863bc6 100644 +--- a/sqlite3.c ++++ b/sqlite3.c +@@ -103474,8 +103474,6 @@ SQLITE_PRIVATE void sqlite3EndTable( + p = pParse->pNewTable; + if( p==0 ) return; + +- assert( !db->init.busy || !pSelect ); +- + /* If the db->init.busy is 1 it means we are reading the SQL off the + ** "sqlite_master" or "sqlite_temp_master" table on the disk. + ** So do not write to the disk again. Extract the root page number +@@ -103486,6 +103484,10 @@ SQLITE_PRIVATE void sqlite3EndTable( + ** table itself. So mark it read-only. + */ + if( db->init.busy ){ ++ if( pSelect ){ ++ sqlite3ErrorMsg(pParse, ""); ++ return; ++ } + p->tnum = db->init.newTnum; + if( p->tnum==1 ) p->tabFlags |= TF_Readonly; + } +@@ -117813,7 +117815,7 @@ static void corruptSchema( + char *z; + if( zObj==0 ) zObj = "?"; + z = sqlite3MPrintf(db, "malformed database schema (%s)", zObj); +- if( zExtra ) z = sqlite3MPrintf(db, "%z - %s", z, zExtra); ++ if( zExtra && zExtra[0] ) z = sqlite3MPrintf(db, "%z - %s", z, zExtra); + sqlite3DbFree(db, *pData->pzErrMsg); + *pData->pzErrMsg = z; + } +-- +2.19.0 + diff --git a/meta/recipes-support/sqlite/sqlite3_3.22.0.bb b/meta/recipes-support/sqlite/sqlite3_3.22.0.bb index ef88659e97..b90f89886a 100644 --- a/meta/recipes-support/sqlite/sqlite3_3.22.0.bb +++ b/meta/recipes-support/sqlite/sqlite3_3.22.0.bb @@ -5,6 +5,7 @@ LIC_FILES_CHKSUM = "file://sqlite3.h;endline=11;md5=786d3dc581eff03f4fd9e4a77ed0 SRC_URI = "\ http://www.sqlite.org/2018/sqlite-autoconf-${SQLITE_PV}.tar.gz \ + file://CVE-2018-8740.patch \ " SRC_URI[md5sum] = "96b5648d542e8afa6ab7ffb8db8ddc3d" SRC_URI[sha256sum] = "2824ab1238b706bc66127320afbdffb096361130e23291f26928a027b885c612" -- cgit v1.2.3-54-g00ecf