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defensive check for nested Signers array size

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This commit is contained in:
Denis Angell
2026-02-20 22:08:41 +01:00
parent 69084a6ff5
commit c729a26dd3
1 changed files with 11 additions and 1 deletions
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12
src/libxrpl/tx/transactors/Batch.cpp
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@@ -107,7 +107,17 @@ Batch::calculateBaseFee(ReadView const& view, STTx const& tx)
if (signer.isFieldPresent(sfTxnSignature))
signerCount += 1;
else if (signer.isFieldPresent(sfSigners))
signerCount += signer.getFieldArray(sfSigners).size();
{
auto const& nestedSigners = signer.getFieldArray(sfSigners);
// LCOV_EXCL_START
if (nestedSigners.size() > STTx::maxMultiSigners)
{
JLOG(debugLog().error()) << "BatchTrace: Nested Signers array exceeds max entries.";
return XRPAmount{INITIAL_XRP};
}
// LCOV_EXCL_STOP
signerCount += nestedSigners.size();
}
}
}