Security Vulnerability in TON Virtual Machine Addressed ๐Ÿšจ

Null Pointer Dereference Vulnerability ๐Ÿ’ป

A null pointer dereference vulnerability was identified in the INMSGPARAM instruction of the TON Virtual Machine (TVM) version 2025.04 ๐Ÿ”. This flaw could allow attackers to crash the virtual machine by crafting specific message parameters.

Proactive Reporting ๐Ÿ“ฃ

TonBit, BitsLab's security team, proactively reported the issue, leading to its resolution and acknowledgment by the official team before the launch of TVM11 ๐Ÿš€.

Vulnerability Origin ๐Ÿ”Ž

The vulnerability originated from the as_tuple() function, which lacked null pointer validation ๐Ÿค”. This oversight could have had significant consequences if left unaddressed.

Commitment to Security ๐Ÿ”’

TonBit has emphasized its commitment to enhancing TVM security measures to ensure the stability of contract execution on the blockchain ๐Ÿ’ช.

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