File CVE-2013-0166.patch of Package compat-openssl098.16428
Index: openssl-0.9.8j/crypto/asn1/a_verify.c
===================================================================
--- openssl-0.9.8j.orig/crypto/asn1/a_verify.c
+++ openssl-0.9.8j/crypto/asn1/a_verify.c
@@ -138,6 +138,11 @@ int ASN1_item_verify(const ASN1_ITEM *it
unsigned char *buf_in=NULL;
int ret= -1,i,inl;
+ if (!pkey){
+ ASN1err(ASN1_F_ASN1_ITEM_VERIFY, ERR_R_PASSED_NULL_PARAMETER);
+ return -1;
+ }
+
EVP_MD_CTX_init(&ctx);
i=OBJ_obj2nid(a->algorithm);
type=EVP_get_digestbyname(OBJ_nid2sn(i));
Index: openssl-0.9.8j/crypto/ocsp/ocsp_vfy.c
===================================================================
--- openssl-0.9.8j.orig/crypto/ocsp/ocsp_vfy.c
+++ openssl-0.9.8j/crypto/ocsp/ocsp_vfy.c
@@ -91,9 +91,11 @@ int OCSP_basic_verify(OCSP_BASICRESP *bs
{
EVP_PKEY *skey;
skey = X509_get_pubkey(signer);
- ret = OCSP_BASICRESP_verify(bs, skey, 0);
- EVP_PKEY_free(skey);
- if(ret <= 0)
+ if (skey){
+ ret = OCSP_BASICRESP_verify(bs, skey, 0);
+ EVP_PKEY_free(skey);
+ }
+ if (!skey || ret <= 0)
{
OCSPerr(OCSP_F_OCSP_BASIC_VERIFY, OCSP_R_SIGNATURE_FAILURE);
goto end;