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WS-2022-0364

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Date: November 2, 2022

In ckb in Rust prior to 0.43.3 and 0.100.0, when a transaction contains a dep group with many cells, the resources required to process it are not linear to the transaction size nor spent script cycles.

Language: RUST

Severity Score

Severity Score

Weakness Type (CWE)

Uncontrolled Resource Consumption ('Resource Exhaustion')

CWE-400

Top Fix

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Upgrade Version

Upgrade to version ckb - 0.100.0

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

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