This page tracks the Ubuntu fix status. The vulnerability itself is described on the main CVE page. View CVE-2026-67869 →

UBUNTU-CVE-2026-67869

Buffer Overflow vulnerability in open62541 v1.5.5 allows a remote attacker to cause a denial of service via the Service_Call validates input arguments...

Original description

The description as published by the source.

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

Source: OSV.dev (Open Source Vulnerabilities) OSV

Affected packages

Ubuntu:26.10 open62541

[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}]

Ubuntu:26.04:LTS open62541

[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}]

References

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