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Upstream-Status: Backporting [https://downloads.isc.org/isc/bind9/9.16.12/patches/CVE-2020-8625.patch]
CVE: CVE-2020-8625
Signed-off-by: Minjae Kim <flowergom@gmail.com>
diff --git a/lib/dns/spnego.c b/lib/dns/spnego.c
index e61d1c600f2..753dc8049fa 100644
--- a/lib/dns/spnego.c
+++ b/lib/dns/spnego.c
@@ -848,7 +848,7 @@ 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);
}
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