CVE-2026-67867

Systerel S2OPC 1.7.3 is affected by a Buffer Overflow vulnerability in the Alarm/Conditions wrapper when processing PublishResponse EventNotificationList data. The issue can be triggered remotely to cause a denial of service. The available documents confirm the affected product/version and the un...

CVE-2026-67866

Buffer Overflow vulnerability in Systerel S2OPC 1.7.3 allows a remote attacker to cause a denial of service via the LockedStaMacProcessMsgDeleteMonitoredItemsResponse and SOPCStaMacNewDeleteMonitoredItems in the client wrapper DeleteMonitoredItems path...

CVE-2026-67871

CVE-2026-67871 affects Systerel S2OPC 1.7.3. The vulnerability is a buffer overflow in components used for node management (e.g., AddNodes) and related internal files (address_space_bs.c, sopc_node_mgt_helper_internal.c, toolkit_test_server). The entry indicates a remote attacker could cause a de...

CVE-2026-67873

A heap-based buffer overflow exists in lib60870-C 2.4.0 in the server-side FileSegment ASDU encoding path. The issue occurs because FileSegmentencode validates only the standalone segment length via FileSegmentGetMaxDataSize and does not verify the residual capacity of the current ASDU frame befo...

RHEL 8 : freeipmi (RHSA-2026:50769)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:50769 advisory. The freeipmi packages contain an Intelligent Platform Management Interface IPMI remote console and system management software based on the...

CVE-2026-67869

The CVE-2026-67869 entry describes a Buffer Overflow in open62541 v1.5.5. The vulnerability affects the open62541 OPC UA server implementation, where a flaw in Service_Call leads to overflow when validating input arguments against runtime-resolved InputArguments metadata. This enables a remote at...

CVE-2026-67869

Buffer Overflow vulnerability in open62541 v1.5.5 allows a remote attacker to cause a denial of service via the ServiceCall validates input arguments against runtime-resolved InputArguments metadata...

CVE-2026-67871

Buffer Overflow vulnerability in Systerel S2OPC 1.7.3 allows a remote attacker to cause a denial of service via the AddNodes, addressspacebs.c, sopcnodemgthelperinternal.c, and toolkittestserver...

CVE-2026-67867

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...

Oracle Linux 9 : ELSA-2026-50147-0: / libgcrypt (ELSA-2026-501470)

The remote Oracle Linux 9 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2026-501470 advisory. 1.10.0-13 - Bump version to fix wrong build target. 1.10.0.12 - Fix CVE-2026-41989: Denial of Service and buffer overflow via crafted ECDH ciphertext Tenable...

CVE-2026-67867

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...

RHEL 8 : freeipmi (RHSA-2026:50772)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:50772 advisory. The freeipmi packages contain an Intelligent Platform Management Interface IPMI remote console and system management software based on the...

MiracleLinux 8 : libgcrypt-1.8.5-8.el8_10 (AXSA:2026-1461:01)

The remote MiracleLinux 8 host has packages installed that are affected by a vulnerability as referenced in the AXSA:2026-1461:01 advisory. Libgcrypt: Libgcrypt: Denial of Service and buffer overflow via crafted ECDH ciphertext CVE-2026-41989 Tenable has extracted the preceding description block...

Linux Distros Unpatched Vulnerability : CVE-2026-64571

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - wifi: p54: validate RX frame length in p54rxeepromreadback p54rxeepromreadback copies the requested EEPROM slice out of a device-supplied readback frame without...

CVE-2026-45537

OpenSIPS is a Session Initiation Protocol SIP server implementation. In versions prior to 3.6.6 and 4.0.0-rc1, the constructuri function concatenates multiple URI components protocol, username, domain, port, params into a fixed 1024-byte global BSS buffer without any bounds checking. When a routi...

CVE-2026-45537

OpenSIPS is a Session Initiation Protocol SIP server implementation. In versions prior to 3.6.6 and 4.0.0-rc1, the constructuri function concatenates multiple URI components protocol, username, domain, port, params into a fixed 1024-byte global BSS buffer without any bounds checking. When a routi...

CVE-2026-67862

A flaw was found in open62541. A buffer-overflow vulnerability exists in the high-level attribute reading logic. This flaw allows a remote attacker to trigger a denial of service, making the affected system unavailable...

CVE-2026-45100

OpenSIPS is a Session Initiation Protocol SIP server implementation. Versions 3.4.0-beta through 3.6.5 and 4.0.0-beta contain a buffer overflow in the s.b64encode string transformation. The size check for s.b64encode only verifies that the input fits within the 64 KB transformation buffer, but...

CVE-2026-67859

A flaw was found in open62541. A remote attacker can exploit a buffer overflow vulnerability in the Discovery/LDS Local Discovery Server handling. This can lead to a denial of service, making the affected system unavailable...

CVE-2026-18103

A flaw was found in dhcp-server. A remote attacker with network access to the OMAPI Open Management Application Programming Interface port, especially if not secured with TSIG Transaction Signature key authentication, could send a specially crafted lease creation request. This request, containing...