Merge branch '4.next'

[exim.git] / src / src / acl.c

diff --git a/src/src/acl.c b/src/src/acl.c
index 8431efc84cb70a47c57871c72536c14bdbe0ebf6..cdf60bbb84084390a4a35b91e0e3f3d0512feca6 100644 (file)
--- a/src/src/acl.c
+++ b/src/src/acl.c
@@ -2,7 +2,7 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) The Exim Maintainers 2020 - 2022 */
+/* Copyright (c) The Exim Maintainers 2020 - 2023 */
 /* Copyright (c) University of Cambridge 1995 - 2018 */
 /* See the file NOTICE for conditions of use and distribution. */
 /* SPDX-License-Identifier: GPL-2.0-or-later */
@@ -1441,6 +1441,7 @@ for (rr = dns_next_rr(dnsa, &dnss, RESET_ANSWERS);
 
   /* Extract the numerical SRV fields (p is incremented) */
 
+  if (rr_bad_size(rr, 3 * sizeof(uint16_t))) continue;
   GETSHORT(priority, p);
   GETSHORT(weight, p);
   GETSHORT(port, p);