From: akallabeth <akallabeth@posteo.net>
Date: Tue, 19 May 2020 05:48:07 +0000 (+0200)
Subject: Fixed GHSL-2020-101 missing NULL check
X-Git-Tag: 2.1.1^2~18
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=d6cd14059b257318f176c0ba3ee0a348826a9ef8;p=platform%2Fupstream%2Ffreerdp.git

Fixed GHSL-2020-101 missing NULL check

(cherry picked from commit b207dbba35c505bbc3ad5aadc10b34980c6b7e8e)
---

diff --git a/libfreerdp/core/security.c b/libfreerdp/core/security.c
index bce1855..e6571c3 100644
--- a/libfreerdp/core/security.c
+++ b/libfreerdp/core/security.c
@@ -816,6 +816,9 @@ BOOL security_fips_decrypt(BYTE* data, size_t length, rdpRdp* rdp)
 {
 	size_t olen;
 
+	if (!rdp || !rdp->fips_decrypt)
+		return FALSE;
+
 	if (!winpr_Cipher_Update(rdp->fips_decrypt, data, length, data, &olen))
 		return FALSE;