Security Vulnerability in TON Virtual Machine Addressed ๐จ
Null Pointer Dereference Vulnerability ๐ป
A null pointer dereference vulnerability was identified in the INMSGPARAM instruction of the TON Virtual Machine (TVM) version 2025.04 ๐. This flaw could allow attackers to crash the virtual machine by crafting specific message parameters.
Proactive Reporting ๐ฃ
TonBit, BitsLab's security team, proactively reported the issue, leading to its resolution and acknowledgment by the official team before the launch of TVM11 ๐.
Vulnerability Origin ๐
The vulnerability originated from the as_tuple() function, which lacked null pointer validation ๐ค. This oversight could have had significant consequences if left unaddressed.
Commitment to Security ๐
TonBit has emphasized its commitment to enhancing TVM security measures to ensure the stability of contract execution on the blockchain ๐ช.
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