https://cve.radiocsirt.org/rss/recent/all/10 Most recent entries from all 2026-10-08T23:22:36.798124+00:00 Vulnerability-Lookup csirt@opendfir.org python-feedgen Contains only the most 10 recent entries. https://cve.radiocsirt.org/vuln/cve-2026-71263 CVE-2026-71263 — FreeModbus LINUXTCP Port Off-by-One Global Buffer Overflow in xMBPortTCPPool() 2026-10-08T23:22:36.799580+00:00

Affected: cwalter-at FreeModbus

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.