CVE-2026-67863
21Vexday Risk Score
Sem sinal de exploração. Nenhum artefato público de exploração conhecido até agora.
ssvc Trackcvss 7.5epss 0.4%
probabilidade de exploração
0.4%top 65% das CVEs
exploração observada
nãonenhuma fonte reporta
In open62541 1.5.5, a server-side use-after-free exists in the local MonitoredItem callback path. The issue occurs when UA_Subscription_localPublish continues to use the current UA_Notification after a callback invokes UA_Server_deleteMonitoredItem for the current local MonitoredItem. This allows a remote attacker to cause a denial of service.
CVSS:3.1/AC:L/AV:N/A:H/C:N/I:N/PR:N/S:U/UI:N
Produtos afetados
n/a · n/aReferências
https://github.com/open62541/open62541/blob/v1.5.5/include/open62541/server.hhttps://github.com/open62541/open62541/blob/v1.5.5/src/server/ua_services_monitoreditem.chttps://github.com/open62541/open62541/blob/v1.5.5/src/server/ua_subscription.chttps://github.com/open62541/open62541/issues/8131