CVE-2026-63362
Medium · 5.9CVSS
5.9
EPSS
1.8%
Published
Jul 30, 2026
CISA due date
—
The record
An unsigned integer underflow in the PubSub signature verification path in open62541 may allow a remote attacker to cause a denial of service via a crafted UDP packet.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
|---|
Related vulnerabilities
- CVE-2026-88833 A flaw was found in BusyBox's udhcpc DHCP client. CWE-191
- CVE-2026-44235 rabbitmq-c is a C-language AMQP client library for RabbitMQ. CWE-191
- CVE-2026-81977 Acrobat Reader is affected by an Integer Underflow (Wrap or Wraparound) vulnerability… CWE-191
- CVE-2026-66767 SAP NetWeaver Application Server for ABAP and ABAP Platform allows an unauthenticated… CWE-191
- CVE-2026-18341 IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote authenticated attacker to corrupt… CWE-191
- CVE-2026-9624 A denial-of-service security issue exists within RSLinx® Classic. CWE-191
- CVE-2026-9622 A denial-of-service security issue exists within RSLinx® Classic. CWE-191
- CVE-2026-82480 A security flaw has been discovered in NASA cFS up to 7.0.1. CWE-191