Merge pull request #6 from aled-ua/patch-OSV-2023-76

Patch OSV 2023 76

Author: oss-patch

src/H5SM.c

@@ -1538,6 +1538,11 @@ H5SM_delete(H5F_t *f, H5O_t *open_oh, H5O_shared_t *sh_mesg)
     assert(H5_addr_defined(H5F_SOHM_ADDR(f)));
     assert(sh_mesg);
 
+    /* Validate the SOHM address */
+    if (!H5_addr_defined(H5F_SOHM_ADDR(f))) {
+        HGOTO_ERROR(H5E_SOHM, H5E_BADVALUE, FAIL, "SOHM address is invalid or uninitialized");
+    }
+
     /* Get message type */
     type_id = sh_mesg->msg_type_id;