net-libs/libssh/files/libssh-0.7.5-fix-config-buffer-underflow.patch


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25

From 0cffb88b80b1e8b7e292646b955e9b9ca02315c4 Mon Sep 17 00:00:00 2001
From: Aris Adamantiadis <aris@0xbadc0de.be>
Date: Thu, 8 Jun 2017 00:22:02 +0200
Subject: config: fix buffer underflow with unrecognized opcodes

---
 src/config.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/config.c b/src/config.c
index 519926e7..6187c90f 100644
--- a/src/config.c
+++ b/src/config.c
@@ -218,7 +218,7 @@ static int ssh_config_parse_line(ssh_session session, const char *line,
   }
 
   opcode = ssh_config_get_opcode(keyword);
-  if (*parsing == 1 && opcode != SOC_HOST) {
+  if (*parsing == 1 && opcode != SOC_HOST && opcode != SOC_UNSUPPORTED) {
       if (seen[opcode] != 0) {
           return 0;
       }
-- 
cgit v1.1