https://vulnerability.circl.lu/rss/recent/all/10 Most recent entries from all 2026-09-30T12:20:46.053804+00:00 Vulnerability-Lookup info@circl.lu python-feedgen Contains only the most 10 recent entries. https://vulnerability.circl.lu/vuln/bdu:2022-02137 bdu:2022-02137 2026-09-30T12:20:46.057245+00:00 bdu:2022-02137 https://vulnerability.circl.lu/vuln/cve-2021-27434 CVE-2021-27434 2026-09-30T12:20:46.057316+00:00

Affected: OPC UA Products Built with the .NET Framework 4.5, 4.0, and 3.5

Products with Unified Automation .NET based OPC UA Client/Server SDK Bundle: Versions V3.0.7 and prior (.NET 4.5, 4.0, and 3.5 Framework versions only) are vulnerable to an uncontrolled recursion, which may allow an attacker to trigger a stack overflow.