Audit Report (MessageLib)

PaladinCode version: not recorded (see the report)

Paladin reviewed LayerZero (Audit Report (MessageLib)) on 15 Dec 2023: 29 findings, 0 critical; 17 marked fixed, 10 acknowledged, 2 open.

No open critical findings
Open the reportOpen LayerZero’s security record
Report stored on IPFS. Content hash QmPAo6b9mtLg8s2qa5eHjYfAj4AP4CTZeiLbAtMLty9YnH

Trustblock does not review code.

Findings29

Statuses are the security firm’s own, from its report.

SeverityOpenAcknowledgedFixed
Critical000
High001
Medium131
Low1715
HighThe deliver function can be frontrun to prevent normal execution through an insufficient execution gas amountFixed

The report gives no description here.

MediumUsing identical configuration for both sending and receiving is potentially limiting for asymmetric applicationsFixed

The report gives no description here.

Lowdecode does not handle a zero _options lengthFixed

The report gives no description here.

LowGas optimizationFixed

The report gives no description here.

LowGas optimizationFixed

The report gives no description here.

LowGas optimizationsFixed

The report gives no description here.

LowGas optimizationsFixed

The report gives no description here.

LowGas optimizationsFixed

The report gives no description here.

LowGas optimizationsFixed

The report gives no description here.

LowGovernance risk: Apps must make sure to not give infinite allowance to this contract as this could result in the allowance being drained if the LayerZero governance is compromisedFixed

The report gives no description here.

Show 7 more
LowTypographical issuesFixed

The report gives no description here.

LowTypographical issuesFixed

The report gives no description here.

LowTypographical issuesFixed

The report gives no description here.

LowTypographical issuesFixed

The report gives no description here.

LowTypographical issuesFixed

The report gives no description here.

LowTypographical issuesFixed

The report gives no description here.

LowTypographical issuesFixed

The report gives no description here.

Contracts in scope

No deployed address is recorded for this audit.

The report names a repository or files. Open the report to see its scope.

Part of LayerZero’s security record

LayerZero
Audits21 audits by 7 firmsLast audit May 2025, by Zellic.
Critical findingsNo open critical findingsAcross the 21 reports, 2 critical findings were reported. Each is marked fixed by the firm that reported it.
Open LayerZero’s security record

Security firm

Paladin

176 projects reviewed · 241 reports · latest Apr 2025

See Paladin’s audits

Something wrong on this page? A missing report, a wrong date, a finding that was fixed since. Tell us and we check it against its source.

Tell us