From: Felix Abecassis <fabecassis@nvidia.com>
Date: Thu, 24 May 2018 03:51:42 +0000 (-0700)
Subject: seccomp: fix off-by-one error in array allocation for sscanf
X-Git-Tag: lxc-3.1.0~293^2~3
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3a2cd4b95836130ca4a8bec9157eea52daaeba41;p=thirdparty%2Flxc.git

seccomp: fix off-by-one error in array allocation for sscanf

The maximum field width does not include the null terminator.

Signed-off-by: Felix Abecassis <fabecassis@nvidia.com>
---

diff --git a/src/lxc/seccomp.c b/src/lxc/seccomp.c
index eeb9c8bf3..6a0a1ffd0 100644
--- a/src/lxc/seccomp.c
+++ b/src/lxc/seccomp.c
@@ -181,7 +181,7 @@ static int get_seccomp_arg_value(char *key, struct v2_rule_args *rule_args)
 	uint64_t mask = 0;
 	enum scmp_compare op = 0;
 	uint32_t index = 0;
-	char s[30] = {0};
+	char s[31] = {0};
 	char *tmp = NULL;
 
 	memset(s, 0, sizeof(s));