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5.1-security->5.5-security

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This commit is contained in:
Sergey Glukhov
2010-10-29 11:59:36 +04:00
parent b41e2289ad c04bf683fe
commit 7799c32329
3 changed files with 19 additions and 4 deletions
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8
mysql-test/r/func_gconcat.result
View File

@ -1038,6 +1038,14 @@ GROUP_CONCAT(t1.a ORDER BY t1.a)
1,1,2,2
DEALLOCATE PREPARE stmt;
DROP TABLE t1;
#
# Bug#57194 group_concat cause crash and/or invalid memory reads with type errors
#
CREATE TABLE t1(f1 int);
INSERT INTO t1 values (0),(0);
SELECT POLYGON((SELECT 1 FROM (SELECT 1 IN (GROUP_CONCAT(t1.f1)) FROM t1, t1 t GROUP BY t.f1 ) d));
ERROR 22007: Illegal non geometric '(select 1 from (select (1 = group_concat(`test`.`t1`.`f1` separator ',')) AS `1 IN (GROUP_CONCAT(t1.f1))` from `test`.`t1` join `test`.`t1` `t` group by `t`.`f1`) `d`)' value found during parsing
DROP TABLE t1;
End of 5.1 tests
DROP TABLE IF EXISTS t1, t2;
CREATE TABLE t1 (a VARCHAR(6), b INT);

9
mysql-test/t/func_gconcat.test
View File

@ -738,6 +738,15 @@ EXECUTE stmt;
DEALLOCATE PREPARE stmt;
DROP TABLE t1;
--echo #
--echo # Bug#57194 group_concat cause crash and/or invalid memory reads with type errors
--echo #
CREATE TABLE t1(f1 int);
INSERT INTO t1 values (0),(0);
--error ER_ILLEGAL_VALUE_FOR_TYPE
SELECT POLYGON((SELECT 1 FROM (SELECT 1 IN (GROUP_CONCAT(t1.f1)) FROM t1, t1 t GROUP BY t.f1 ) d));
DROP TABLE t1;
--echo End of 5.1 tests

6
sql/item_sum.cc
View File

@ -3395,8 +3395,6 @@ String* Item_func_group_concat::val_str(String* str)
void Item_func_group_concat::print(String *str, enum_query_type query_type)
{
/* orig_args is not filled with valid values until fix_fields() */
Item **pargs= fixed ? orig_args : args;
str->append(STRING_WITH_LEN("group_concat("));
if (distinct)
str->append(STRING_WITH_LEN("distinct "));
@ -3404,7 +3402,7 @@ void Item_func_group_concat::print(String *str, enum_query_type query_type)
{
if (i)
str->append(',');
pargs[i]->print(str, query_type);
orig_args[i]->print(str, query_type);
}
if (arg_count_order)
{
@ -3413,7 +3411,7 @@ void Item_func_group_concat::print(String *str, enum_query_type query_type)
{
if (i)
str->append(',');
pargs[i + arg_count_field]->print(str, query_type);
orig_args[i + arg_count_field]->print(str, query_type);
if (order[i]->asc)
str->append(STRING_WITH_LEN(" ASC"));
else