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-rw-r--r--crypto/x509v3/v3_conf.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/crypto/x509v3/v3_conf.c b/crypto/x509v3/v3_conf.c
index eeff8bd18502..c1b4c1a89f74 100644
--- a/crypto/x509v3/v3_conf.c
+++ b/crypto/x509v3/v3_conf.c
@@ -135,11 +135,13 @@ static X509_EXTENSION *do_ext_nconf(CONF *conf, X509V3_CTX *ctx, int ext_nid,
nval = NCONF_get_section(conf, value + 1);
else
nval = X509V3_parse_list(value);
- if (sk_CONF_VALUE_num(nval) <= 0) {
+ if (nval == NULL || sk_CONF_VALUE_num(nval) <= 0) {
X509V3err(X509V3_F_DO_EXT_NCONF,
X509V3_R_INVALID_EXTENSION_STRING);
ERR_add_error_data(4, "name=", OBJ_nid2sn(ext_nid), ",section=",
value);
+ if (*value != '@')
+ sk_CONF_VALUE_free(nval);
return NULL;
}
ext_struc = method->v2i(method, ctx, nval);