CVE-2026-67859 :: Enginsight Vulnerability Database

Provider	Type	Base Score	Atk. Vector	Atk. Complexity	Priv. Required	Vector
NIST	Primary	7.5 HIGH	NETWORK	LOW	NONE	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Awaiting analysis

This vulnerability is currently awaiting analysis.

Base Score

CVSS 3.x

EPSS Score

Percentile: 39.15%

Debian Releases

Debian Product

Codename

open62541

forky	vulnerable
sid	vulnerable
trixie	no-dsa

Ubuntu Releases

Ubuntu Product

Codename

open62541

jammy	dne
noble	dne
resolute	needs-triage

Common Weakness Enumeration

CWE-120 - Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
The program copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow.

References

https://github.com/open62541/open62541/blob/master/examples/discovery/server_lds.c

https://github.com/open62541/open62541/blob/master/src/server/ua_discovery_mdns.c

https://github.com/open62541/open62541/blob/master/src/server/ua_services_discovery.c

https://github.com/open62541/open62541/blob/master/src/util/ua_util.c

https://github.com/open62541/open62541/issues/8095

https://github.com/open62541/open62541/issues/8095