Comparison Overview
Department for Environment, Food and Rural Affairs

Department for Environment, Food and Rural Affairs
Nobel House, 17 Smith Square, London, GB, SW1P 3JR
Last Update: 28/03/2026
The Department for Environment, Food and Rural Affairs (Defra) is the UK government department responsible for policy and regulations on environmental, food and rural issues. We are responsible for policy and regulations on: - the natural environment, biodiversity...

South African Revenue Service (SARS)
Lehae La Sars, Pretoria, 0001, ZA
Last Update: 29/03/2026
Its main functions are to: collect and administer all national taxes, duties and levies; collect revenue that may be imposed under any other legislation, as agreed on between SARS and an organ of state or institution entitled to the revenue; provide protection a...
Compliance Ranges Comparison

Department for Environment, Food and Rural Affairs







South African Revenue Service (SARS)






Benchmark & Cyber Underwriting Signals
Incidents vs Government Administration Industry Avg (This Year)
No incidents recorded for Department for Environment, Food and Rural Affairs in 2026.
Incidents vs Government Administration Industry Avg (This Year)
No incidents recorded for South African Revenue Service (SARS) in 2026.
Incident History - Department for Environment, Food and Rural Affairs (X = Date, Y = Severity)
Department for Environment, Food and Rural Affairs cyber incidents detection timeline including parent company and subsidiaries.
Incident History - South African Revenue Service (SARS) (X = Date, Y = Severity)
South African Revenue Service (SARS) cyber incidents detection timeline including parent company and subsidiaries.
Notable Incidents

Department for Environment, Food and Rural Affairs

South African Revenue Service (SARS)
FAQ
Latest Global CVEs
Buffer Overflow vulnerability in Systerel S2OPC 1.7.3 allows a remote attacker to cause a denial of service via the Alarm/Conditions wrapper when processing PublishResponse EventNotificationList data
- https://github.com/gff-cw/information/issues/18
- https://github.com/systerel/S2OPC/blob/S2OPC_Toolkit_1.7.3/src/ClientServer/address_space/sopc_event_manager.c
- https://github.com/systerel/S2OPC/blob/S2OPC_Toolkit_1.7.3/src/ClientServer/frontend/client_wrapper/alarm_conditions/libs2opc_client_alarm_conditions.c
- https://github.com/systerel/S2OPC/blob/S2OPC_Toolkit_1.7.3/src/ClientServer/frontend/client_wrapper/internal/state_machine.c
- https://gitlab.com/systerel/S2OPC/-/work_items/1781
Buffer Overflow vulnerability in Systerel S2OPC 1.7.3 allows a remote attacker to cause a denial of service via the LockedStaMac_ProcessMsg_DeleteMonitoredItemsResponse and SOPC_StaMac_NewDeleteMonitoredItems in the client wrapper DeleteMonitoredItems path
- https://github.com/gff-cw/information/issues/16
- https://github.com/systerel/S2OPC/blob/master/samples/ClientServer/client_wrapper/examples/subscribe.c
- https://github.com/systerel/S2OPC/blob/master/src/ClientServer/frontend/client_wrapper/internal/state_machine.c
- https://gitlab.com/systerel/S2OPC/-/work_items/1780
In open62541 1.5.5, a server-side use-after-free exists in the local MonitoredItem callback path. The issue occurs when UA_Subscription_localPublish continues to use the current UA_Notification after a callback invokes UA_Server_deleteMonitoredItem for the current local MonitoredItem. This allows a remote attacker to cause a denial of service.
H5Z__filter_nbit in H5Znbit.c in HDF5 through 2.3.0 dereferences cd_values[0] through cd_values[4] without validating that cd_values is non-NULL or that cd_nelmts is at least 5, the fixed size of the filter's header. This allows attackers to cause a denial of service via a crafted HDF5 file that stores the N-Bit filter pipeline message with zero client-data values, opened and read via H5Dread, e.g. by the h5ls or h5repack tools.
H5O__layout_decode in H5Olayout.c in HDF5 through 2.3.0 does not validate that a chunked dataset's stored chunk-layout dimensionality matches its dataspace rank when an existing dataset is opened, whereas this check is performed only at dataset-creation time. This allows attackers to cause a denial of service (divide-by-zero and application crash in H5S__hyper_iter_get_seq_list in src/H5Shyper.c) via a crafted HDF5 file with mismatched chunk/dataspace ranks that is opened and read via H5Dopen2 and H5Dread, e.g. by the h5repack tool.