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CVE-2019-3824 ldb: ldb_parse_tree use talloc_zero

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Initialise the created ldb_parse_tree with talloc_zero, this ensures
that it is correctly initialised if inadvertently passed to a function
expecting a different operation type.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=13773

Signed-off-by: Gary Lockyer <gary@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
This commit is contained in:
Gary Lockyer 2019-02-19 10:25:24 +13:00 committed by Gary Lockyer
parent 9427806f72
commit 8d34d17209
1 changed files with 1 additions and 1 deletions
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lib/ldb/common/ldb_parse.c
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@ -389,7 +389,7 @@ static struct ldb_parse_tree *ldb_parse_simple(TALLOC_CTX *mem_ctx, const char *
struct ldb_parse_tree *ret;
enum ldb_parse_op filtertype;
ret = talloc(mem_ctx, struct ldb_parse_tree);
ret = talloc_zero(mem_ctx, struct ldb_parse_tree);
if (!ret) {
errno = ENOMEM;
return NULL;