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Vulnerabilidades do Cwalter-at FreeModbus

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CVEs publicadas que afetam Cwalter-at FreeModbus: 1 registro(s), com versões afetadas e correções.

CVE-2026-71263 Crítica · 9.1 CWE-787 05/08/2026
FreeModbus LINUXTCP Port Off-by-One Global Buffer Overflow in xMBPortTCPPool()
The LINUXTCP port of FreeModbus contains an off-by-one bounds check in xMBPortTCPPool (demo/LINUXTCP/port/porttcp.c). The check uses a strict greater-than comparison instead of greater-than-or-equal against the 263-byte MB_TCP_BUF_SIZE limit.