Check public key is not NULL.

CVE-2015-0288 PR#3708 Reviewed-by: Matt Caswell <matt@openssl.org>
openssl · Mar 2, 2015 · 28a00bc · 28a00bc
1 parent 437b14b
commit 28a00bc
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/crypto/x509/x509_req.c b/crypto/x509/x509_req.c
@@ -92,6 +92,8 @@ X509_REQ *X509_to_X509_REQ(X509 *x, EVP_PKEY *pkey, const EVP_MD *md)
         goto err;
 
     pktmp = X509_get_pubkey(x);
+    if (pktmp == NULL)
+        goto err;
     i = X509_REQ_set_pubkey(ret, pktmp);
     EVP_PKEY_free(pktmp);
     if (!i)