From 18bfc8f2d7bb707c65065760d2dd134e5cf110ff Mon Sep 17 00:00:00 2001
From: Steve Holme <steve_holme@hotmail.com>
Date: Sun, 28 Apr 2013 12:20:14 +0100
Subject: [PATCH] pop3: Added 255 octet limit check when sending initial
response
Added 255 octet limit check as per Section 4. Paragraph 8 of RFC-5034.
---
lib/pop3.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/lib/pop3.c b/lib/pop3.c
index 339d6e4ee0..bace72a11a 100644
--- a/lib/pop3.c
+++ b/lib/pop3.c
@@ -629,7 +629,8 @@ static CURLcode pop3_perform_authenticate(struct connectdata *conn)
if(mech && (pop3c->preftype & POP3_TYPE_SASL)) {
/* Perform SASL based authentication */
- if(initresp) {
+ if(initresp &&
+ 8 + strlen(mech) + len <= 255) { /* AUTH <mech> ...<crlf> */
result = Curl_pp_sendf(&pop3c->pp, "AUTH %s %s", mech, initresp);
if(!result)
--
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