30 lines
856 B
Diff
30 lines
856 B
Diff
|
From 6dc5bd57af2f5cc6b8c953d2b223d3b012b2400b Mon Sep 17 00:00:00 2001
|
||
|
|
From: xiechengliang <xiechengliang1@huawei.com>
|
||
|
|
Date: Fri, 19 Nov 2021 18:34:10 +0800
|
||
|
|
Subject: [PATCH] busybox: fix CVE-2021-42373
|
||
|
|
|
||
|
|
backport from upstream:
|
||
|
|
https://git.busybox.net/busybox/commit/?id=4d4fc5ca5ee4faae5dc4237f801d9527a3fb20cc
|
||
|
|
|
||
|
|
Signed-off-by: xiechengliang <xiechengliang1@huawei.com>
|
||
|
|
---
|
||
|
|
miscutils/man.c | 2 +-
|
||
|
|
1 file changed, 1 insertion(+), 1 deletion(-)
|
||
|
|
|
||
|
|
diff --git a/miscutils/man.c b/miscutils/man.c
|
||
|
|
index 722f6641e..d319e8bba 100644
|
||
|
|
--- a/miscutils/man.c
|
||
|
|
+++ b/miscutils/man.c
|
||
|
|
@@ -324,7 +324,7 @@ int man_main(int argc UNUSED_PARAM, char **argv)
|
||
|
|
|
||
|
|
/* is 1st ARG a SECTION? */
|
||
|
|
sec_list = conf_sec_list;
|
||
|
|
- if (is_section_name(conf_sec_list, *argv)) {
|
||
|
|
+ if (is_section_name(conf_sec_list, *argv) && argv[1]) {
|
||
|
|
/* yes */
|
||
|
|
sec_list = *argv++;
|
||
|
|
}
|
||
|
|
--
|
||
|
|
2.27.0
|
||
|
|
|