1sealsemantic last-mile verification

Research / Finding

ECDSA message-length validation

F-TRUSTWALLET-PUBKEY-001

Public snapshot: 7 Oct 2026. Status, releases and attribution belong to each source below; none is inferred from another record.

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Recorded evidence

—score not recorded
trustwallet/wallet-core #4693Reported fixtrustwallet/wallet-core

ECDSA message-length validation

merged
details
Finding IDs
F-TRUSTWALLET-PUBKEY-001
Status
merged
Recorded credit
Reported by 1seal (Oleh Konko).
Note
1seal (Oleh Konko) reported a message-length validation issue in ECDSA verification in Trust Wallet wallet-core. The issue was addressed in the public code change: https://github.com/trustwallet/wallet-core/pull/4693.

F-TRUSTWALLET-PUBKEY-001: Verification failures. ECDSA message-length validation. Reviewed 7 Oct 2026. Mechanism assessed by 1seal.

Mechanism source for F-TRUSTWALLET-PUBKEY-001

Security area (1seal assessment): Integrity. ECDSA message-length validation. Reviewed 7 Oct 2026.

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