From 9f331a945071365ccc0cfba24241c4af6919af30 Mon Sep 17 00:00:00 2001

From: Petr Mensik <pemensik@redhat.com>

Date: Mon, 15 Feb 2021 12:18:14 +0100

Subject: [PATCH] CVE-2020-8625

5562.	[security]	Fix off-by-one bug in ISC SPNEGO implementation.

			(CVE-2020-8625) [GL #2354]

---

 lib/dns/spnego.c | 2 +-

 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/dns/spnego.c b/lib/dns/spnego.c

index dea108b..13cf15d 100644

--- a/lib/dns/spnego.c

+++ b/lib/dns/spnego.c

@@ -877,7 +877,7 @@ der_get_oid(const unsigned char *p, size_t len, oid *data, size_t *size) {

 		return (ASN1_OVERRUN);

 	}

-	data->components = malloc(len * sizeof(*data->components));

+	data->components = malloc((len + 1) * sizeof(*data->components));

 	if (data->components == NULL) {

 		return (ENOMEM);

 	}

-- 

2.26.2