From aa50aaf8dae9c3c5e6c27ee743cedec1b0524fba Mon Sep 17 00:00:00 2001
From: "Todd C. Miller" <Todd.Miller@sudo.ws>
Date: Wed, 27 Jan 2021 09:00:49 -0700
Subject: [PATCH] Add missing check for reallocarray() failure. Found by
 OSS-Fuzz.

---
 plugins/sudoers/parse_ldif.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/plugins/sudoers/parse_ldif.c b/plugins/sudoers/parse_ldif.c
index ce07c1967..53b14a281 100644
--- a/plugins/sudoers/parse_ldif.c
+++ b/plugins/sudoers/parse_ldif.c
@@ -479,6 +479,8 @@ ldif_to_sudoers(struct sudoers_parse_tree *parse_tree,
 
     /* Convert from list of roles to array and sort by order. */
     role_array = reallocarray(NULL, numroles + 1, sizeof(*role_array));
+    if (role_array == NULL)
+	sudo_fatalx(U_("%s: %s"), __func__, U_("unable to allocate memory"));
     for (n = 0; n < numroles; n++) {
 	if ((role = STAILQ_FIRST(roles)) == NULL)
 	    break;	/* cannot happen */