O6 Automation Open62541
4 CVEs affecting O6 Automation Open62541. Latest disclosed: 2026-07-30. Critical: 0, High: 3.
| CVE | Severity | Score | Published | Summary |
|---|---|---|---|---|
CVE-2026-65423 | High | 8.8 | 2026-07-30 | An integer overflow in the UA_Variant arrayDimensions product computation in open62541 may allow a remote attacker to trigger an out-of-bounds write. |
CVE-2026-63035 | High | 8.1 | 2026-07-30 | A heap use-after-free vulnerability in the TransferSubscriptions service in open62541 may allow an authenticated attacker to cause a denial of service or pot… |
CVE-2026-63559 | High | 7.5 | 2026-07-30 | An integer overflow in the UA_Variant arrayDimensions product computation in open62541 may allow a remote attacker to read out-of-bounds heap memory, potenti… |
CVE-2026-63362 | Medium | 5.9 | 2026-07-30 | An unsigned integer underflow in the PubSub signature verification path in open62541 may allow a remote attacker to cause a denial of service via a crafted U… |