Eipstackgroup Opener vulnerabilities

• eip stack group opener EIPStackGroup OpENer SendRRData cipmessagerouter.c CreateMessageRouterRequestStructure use after free CVE-2026-10703 5.3 MediumJune 3, 2026
• eipstackgroup opener ethernet/ip, opener project opener +1 more EIPStackGroup OpENer Ethernet/IP Reachable Assertion CVE-2021-27500 7.5 HighMay 12, 2022
• eipstackgroup opener ethernet/ip, opener project opener +1 more EIPStackGroup OpENer Ethernet/IP Reachable Assertion CVE-2021-27498 7.5 HighMay 12, 2022
• eipstackgroup opener ethernet/ip, opener project opener +1 more EIPStackGroup OpENer Ethernet/IP Out-of-bounds Read CVE-2021-27482 7.5 HighMay 12, 2022
• eipstackgroup opener ethernet/ip, opener project opener +1 more EIPStackGroup OpENer Ethernet/IP Incorrect Conversion between Numeric Types CVE-2021-27478 8.2 HighMay 12, 2022