Index: src/build.c
==================================================================
--- src/build.c
+++ src/build.c
@@ -1974,10 +1974,11 @@
       pSelTab->nCol = 0;
       pSelTab->aCol = 0;
       sqlite3DeleteTable(db, pSelTab);
       sqlite3SelectDestInit(&dest, SRT_Coroutine, regYield);
       sqlite3Select(pParse, pSelect, &dest);
+      if( pParse->nErr ) return;
       sqlite3VdbeEndCoroutine(v, regYield);
       sqlite3VdbeJumpHere(v, addrTop - 1);
       addrInsLoop = sqlite3VdbeAddOp1(v, OP_Yield, dest.iSDParm);
       VdbeCoverage(v);
       sqlite3VdbeAddOp3(v, OP_MakeRecord, dest.iSdst, dest.nSdst, regRec);

Index: test/colname.test
==================================================================
--- test/colname.test
+++ test/colname.test
@@ -396,20 +396,29 @@
 do_execsql_test colname-9.320 {
   CREATE TABLE t2 AS SELECT BBb FROM (SELECT aaa AS Bbb FROM t1);
   SELECT name FROM pragma_table_info('t2');
 } {Bbb}
 
-# Issue detected by clusterfuzz on 2017-12-24 (Christmas Eve)
+# Issue detected by OSSFuzz on 2017-12-24 (Christmas Eve)
 # caused by check-in https://sqlite.org/src/info/6b2ff26c25
 #
 # Prior to being fixed, the following CREATE TABLE was dereferencing
 # a NULL pointer and segfaulting.
 #
 do_catchsql_test colname-9.400 {
   CREATE TABLE t4 AS SELECT #0;
 } {1 {near "#0": syntax error}}
 
+# Issue detected by OSSFuzz on 2017-12-25 (Christmas Day)
+# also caused by check-in https://sqlite.org/src/info/6b2ff26c25
+#
+# Prior to being fixed, the following CREATE TABLE caused an
+# assertion fault.
+#
+do_catchsql_test colname-9.410 {
+  CREATE TABLE t5 AS SELECT RAISE(abort,a);
+} {1 {RAISE() may only be used within a trigger-program}}
 
 # Make sure the quotation marks get removed from the column names
 # when constructing a new table from an aggregate SELECT.
 # Email from Juergen Palm on 2017-07-11.
 #