D-Link DIR-822A Router Tunnel Set Params Buffer Overflow

The vulnerability of the tunnelsetparams function in the L2TP Control Message Parser component of D-Link DIR-822A router microprogramming software is related to the output of operations that go beyond the buffer in memory. Exploiting this vulnerability could allow an attacker to compromise the...

CVE-2026-86510: Out-of-bounds Write

A vulnerability has been found in D-Link DIR-822A A101. Affected is the function tunnelsetparams of the component L2TP Control Message Parser. Such manipulation leads to out-of-bounds write. The attack can be launched remotely. The exploit has been disclosed to the public and may be used...

CVE-2026-86297: Off-by-one Error

A vulnerability was identified in D-Link DIR-605 B1v202WWB03. This issue affects the function tunnelsetparams of the file progs.gpl/pppd.alpha/l2tp/tunnel.c of the component L2TP Control Message Parser. Such manipulation of the argument peerhostname leads to off-by-one. The attack may be performe...