CVE-2026-67855

7.5 Élevée

Publiée le 05/08/2026 à 00:17 · Modifiée le 31/08/2026 à 21:33 · Analyse NVD reportée · Source : cve@mitre.org

Description

open62541 contains a heap use-after-free in the GDS PushManagement certificate update workflow when UA_ENABLE_GDS_PUSHMANAGEMENT is enabled. This allows a remote attacker to cause a denial of service.

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Scores CVSS

Version	Score	Source	Vecteur
3.1	7.5 Élevée	134c704f-9b21-4f2e-91b3-4a467353bcc0	`CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H`

Faiblesses (CWE)

CWE-400

Références

https://github.com/open62541/open62541
https://github.com/open62541/open62541/blob/master/arch/posix/eventloop_posix.c
https://github.com/open62541/open62541/blob/master/examples/encryption/server_encryption.c
https://github.com/open62541/open62541/blob/master/src/server/ua_server_internal.h
https://github.com/open62541/open62541/blob/master/src/server/ua_server_ns0_gds.c
https://github.com/open62541/open62541/issues/8093
https://github.com/open62541/open62541/issues/8093

Ailleurs

NVD
CVE.org
CIRCL Vulnerability-Lookup
CERT-FR
GitHub Advisories