PT-2026-66618 · Open62541 · Open62541
CVE-2026-63362
·
Published
2026-07-30
·
Updated
2026-07-31
CVSS v4.0
8.2
High
| Vector | AV:N/AC:H/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N |
Name of the Vulnerable Software and Affected Versions
open62541 (affected versions not specified)
Description
An unsigned integer underflow occurs in the PubSub signature verification path. This flaw allows a remote attacker to trigger a denial of service by sending a specially crafted UDP packet.
Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploit
DoS
Integer Underflow
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Weakness Enumeration
Related Identifiers
Affected Products
Open62541