httpd/httpd-2.4.43-r1876548.patch
Joe Orton 356046ff98 mod_ssl: fix leak in OCSP stapling code (PR 63687, r1876548)
mod_systemd: restore descriptive startup logging
2020-04-17 08:50:06 +01:00

83 lines
2.4 KiB
Diff

# ./pullrev.sh 1876548
http://svn.apache.org/viewvc?view=revision&revision=1876548
--- httpd-2.4.43/modules/ssl/ssl_util_stapling.c
+++ httpd-2.4.43/modules/ssl/ssl_util_stapling.c
@@ -130,6 +130,7 @@
X509 *issuer = NULL;
OCSP_CERTID *cid = NULL;
STACK_OF(OPENSSL_STRING) *aia = NULL;
+ int rv = 1; /* until further notice */
if (x == NULL)
return 0;
@@ -154,16 +155,18 @@
SSL_CTX_set_tlsext_status_cb(mctx->ssl_ctx, stapling_cb);
ap_log_error(APLOG_MARK, APLOG_DEBUG, 0, s, APLOGNO(10177) "OCSP stapling added via hook");
}
- return 1;
+ goto cleanup;
}
if (mctx->stapling_enabled != TRUE) {
/* mod_ssl's own implementation is not enabled */
- return 1;
+ goto cleanup;
}
- if (X509_digest(x, EVP_sha1(), idx, NULL) != 1)
- return 0;
+ if (X509_digest(x, EVP_sha1(), idx, NULL) != 1) {
+ rv = 0;
+ goto cleanup;
+ }
cinf = apr_hash_get(stapling_certinfo, idx, sizeof(idx));
if (cinf) {
@@ -177,18 +180,18 @@
APLOGNO(02814) "ssl_stapling_init_cert: no OCSP URI "
"in certificate and no SSLStaplingForceURL "
"configured for server %s", mctx->sc->vhost_id);
- return 0;
+ rv = 0;
}
- return 1;
+ goto cleanup;
}
cid = OCSP_cert_to_id(NULL, x, issuer);
- X509_free(issuer);
if (!cid) {
ssl_log_xerror(SSLLOG_MARK, APLOG_ERR, 0, ptemp, s, x, APLOGNO(02815)
"ssl_stapling_init_cert: can't create CertID "
"for OCSP request");
- return 0;
+ rv = 0;
+ goto cleanup;
}
aia = X509_get1_ocsp(x);
@@ -197,7 +200,8 @@
ssl_log_xerror(SSLLOG_MARK, APLOG_ERR, 0, ptemp, s, x,
APLOGNO(02218) "ssl_stapling_init_cert: no OCSP URI "
"in certificate and no SSLStaplingForceURL set");
- return 0;
+ rv = 0;
+ goto cleanup;
}
/* At this point, we have determined that there's something to store */
@@ -218,8 +222,10 @@
mctx->sc->vhost_id);
apr_hash_set(stapling_certinfo, cinf->idx, sizeof(cinf->idx), cinf);
-
- return 1;
+
+cleanup:
+ X509_free(issuer);
+ return rv;
}
static certinfo *stapling_get_certinfo(server_rec *s, X509 *x, modssl_ctx_t *mctx,