CVE-2026-67865: S2OPC S2OPC vulnerability
Published Aug 5, 2026
·Updated
S2OPC 1.7.3 contains an out-of-bounds read in RepublishResponse handling. This allows a remote attacker to cause a denial of service
Affected Software
1 affected component
S2OPC S2OPC=1.7.3
Event History
Aug 5, 2026
CVE Published
via MITRE·12:00 AM
Data Sourced
via MITRE·12:00 AM
Description
Data Sourced
via NVD·10:17 PM
Description
Frequently Asked Questions
1
What is the severity of CVE-2026-67865?
CVE-2026-67865 is rated with a risk score of 29.
2
How do I fix CVE-2026-67865?
To mitigate CVE-2026-67865, upgrade to the latest version of S2OPC that addresses the out-of-bounds read issue.
3
What type of vulnerability is CVE-2026-67865?
CVE-2026-67865 is an out-of-bounds read vulnerability found in the RepublishResponse handling of S2OPC.
4
What impact does CVE-2026-67865 have on users?
CVE-2026-67865 allows a remote attacker to cause a denial of service, impacting the availability of the S2OPC service.
5
In which software version does CVE-2026-67865 exist?
CVE-2026-67865 exists in S2OPC version 1.7.3.