From cbe9f8bd9cfc6c3c87a60fbae58fa1a85db59df0 Mon Sep 17 00:00:00 2001 From: "K.Kosako" Date: Mon, 21 Sep 2020 12:58:29 +0900 Subject: [PATCH] #207: Out-of-bounds write [Retrieved from: https://github.com/kkos/oniguruma/commit/cbe9f8bd9cfc6c3c87a60fbae58fa1a85db59df0] Signed-off-by: Fabrice Fontaine --- src/regcomp.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/regcomp.c b/src/regcomp.c index f6494b6d..a0a68561 100644 --- a/src/regcomp.c +++ b/src/regcomp.c @@ -6257,7 +6257,7 @@ concat_opt_exact_str(OptStr* to, UChar* s, UChar* end, OnigEncoding enc) for (i = to->len, p = s; p < end && i < OPT_EXACT_MAXLEN; ) { len = enclen(enc, p); - if (i + len > OPT_EXACT_MAXLEN) break; + if (i + len >= OPT_EXACT_MAXLEN) break; for (j = 0; j < len && p < end; j++) to->s[i++] = *p++; }