From 9690d3ab1f9bcd2db8cbe1fe3ee4a5da606b8814 Mon Sep 17 00:00:00 2001 From: "K.Kosako" <kosako@sofnec.co.jp> Date: Tue, 23 May 2017 16:15:35 +0900 Subject: [PATCH] fix #58 : access to invalid address by reg->dmin value --- regexec.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/regexec.c b/regexec.c.1 index 9e5f559..0c6d7df 100644 --- a/regexec.c +++ b/regexec.c.1 @@ -3917,6 +3917,8 @@ forward_search_range(regex_t* reg, const UChar* str, const UChar* end, UChar* s, } else { UChar *q = p + reg->dmin; + + if (q >= end) return 0; /* fail */ while (p < q) p += enclen(reg->enc, p, end); } }