GitHub Advisoryadvisory · crates.io

GHSA-7fw6-6mfj-g3q2 ckb: Transaction header_deps validation issue (network forking)

CRITICAL Published 2022-11-02 Modified 2022-11-02 Official page ↗

Ecosystem: crates.io
Packages: ckb
Severity: Critical
Reviewed: 2022-11-02

Affected packages

• crates.io ckb: < 0.101.1 → fixed in 0.101.1

Description

Impact fn `HeaderChecker#check_valid` skipped main chain checking after this PR: https://github.com/nervosnetwork/ckb/pull/1646/files#diff-c4e017b67c1b3005ca0c446a9b0879571aa36a858b1f7ddd1b9328a884e3214bR171-R176 It will cause network forking if one transaction is using a forked block header which is not exists in local node's storage. Patches 0.101.1 and later versions

References