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From 94fe6eb9ea2691f4a7c32fbf2d0c7c454995b666 Mon Sep 17 00:00:00 2001
From: Changqing Li <changqing.li@windriver.com>
Date: Thu, 27 Feb 2020 11:08:57 +0800
Subject: [PATCH] Fix #587
Off by one error in common.c, CVE-2019-19906.
Thanks to Stephan Zeisberg for reporting
CVE: CVE-2019-19906
Upstream-Stauts: Backport [https://github.com/cyrusimap/cyrus-sasl
/commit/dcc9f51cbd4ed622cfb0f9b1c141eb2ffe3b12f1]
Signed-off-by: Changqing Li <changqing.li@windriver.com>
---
lib/common.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/lib/common.c b/lib/common.c
index 305311d..445c5d5 100644
--- a/lib/common.c
+++ b/lib/common.c
@@ -190,7 +190,7 @@ int _sasl_add_string(char **out, size_t *alloclen,
if (add==NULL) add = "(null)";
- addlen=strlen(add); /* only compute once */
+ addlen=strlen(add)+1; /* only compute once */
if (_buf_alloc(out, alloclen, (*outlen)+addlen)!=SASL_OK)
return SASL_NOMEM;
--
2.7.4
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