From 0c275599944cc8aa073d3b3bea550aebdf207d00 Mon Sep 17 00:00:00 2001 From: Sergei Golubchik Date: Fri, 20 Jan 2023 19:21:17 +0100 Subject: MDEV-26817 runtime error: index 24320 out of bounds for type 'json_string_char_classes [128] *and* ASAN: global-buffer-overflow on address ... READ of size 4 on SELECT JSON_VALID protect from out-of-bound array access it was already done in all other places, this one was the only one missed --- strings/json_lib.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'strings') diff --git a/strings/json_lib.c b/strings/json_lib.c index 1b9adfff117..5c7747617e9 100644 --- a/strings/json_lib.c +++ b/strings/json_lib.c @@ -826,7 +826,7 @@ static int skip_key(json_engine_t *j) { int t_next, c_len; - if (json_instr_chr_map[j->s.c_next] == S_BKSL && + if (j->s.c_next<128 && json_instr_chr_map[j->s.c_next] == S_BKSL && json_handle_esc(&j->s)) return 1; -- cgit v1.2.1