fix: prevent CVE-2025-24883 in eth-node's crypto package

iterates: #6330
status-im · Feb 6, 2025 · e377d09 · e377d09
1 parent 0526d18
commit e377d09
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/eth-node/crypto/gethcrypto.go b/eth-node/crypto/gethcrypto.go
@@ -147,6 +147,9 @@ func UnmarshalPubkey(pub []byte) (*ecdsa.PublicKey, error) {
 	if x == nil {
 		return nil, errInvalidPubkey
 	}
+	if !S256().IsOnCurve(x, y) {
+		return nil, errInvalidPubkey
+	}
 	return &ecdsa.PublicKey{Curve: S256(), X: x, Y: y}, nil
 }