CVE-2026-63362 — o6 Automation open62541 Integer Underflow
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.
Published: 2026-07-30 · CVSS: 8.2 · CVSS 4.0
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7