From: Todd C. Miller <Todd.Miller@courtesan.com>
Date: Fri, 29 Jan 2016 18:10:36 +0000 (-0700)
Subject: If realloc of sudoerslval.command.args fails, reset sudoerslval.command.args
X-Git-Tag: SUDO_1_8_16^2~25
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=2224cfd00004207a96a65ccadd94ec19b94dfa70;p=sudo

If realloc of sudoerslval.command.args fails, reset sudoerslval.command.args
as well as arg_len and arg_size after freeing sudoerslval.command.args.
---

diff --git a/plugins/sudoers/toke_util.c b/plugins/sudoers/toke_util.c
index 977028ba8..a8989459a 100644
--- a/plugins/sudoers/toke_util.c
+++ b/plugins/sudoers/toke_util.c
@@ -147,6 +147,8 @@ fill_args(const char *s, size_t len, int addspace)
 	    sudo_warnx(U_("%s: %s"), __func__, U_("unable to allocate memory"));
 	    sudoerserror(NULL);
 	    free(sudoerslval.command.args);
+	    sudoerslval.command.args = NULL;
+	    arg_len = arg_size = 0;
 	    debug_return_bool(false);
 	} else
 	    sudoerslval.command.args = p;