GHSA-2969-8hh9-57jc

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    GHSA-2969-8hh9-57jc

    Published: 6 Jan 2022Last Modified: 8 Nov 2023

    Summary: Allocation of Resources Without Limits or Throttling in ckb

    Details: An issue was discovered in the ckb crate before 0.40.0 for Rust. Remote attackers may be able to conduct a 51% attack against the Nervos CKB blockchain by triggering an inability to allocate memory for the misbehavior HashMap.

    References: https://github.com/nervosnetwork/ckb/security/advisories/GHSA-48vq-8jqv-gm6f, https://nvd.nist.gov/vuln/detail/CVE-2021-45699, https://github.com/nervosnetwork/ckb, https://raw.githubusercontent.com/rustsec/advisory-db/main/crates/ckb/RUSTSEC-2021-0108.md, https://rustsec.org/advisories/RUSTSEC-2021-0108.html

    Affected packages

    Package

    Name: ckb

    Purl: pkg:cargo/ckb

    Affected ranges

    Type: SEMVER

    Events:

    Introduced- 0
    Fixed -0.40.0

    Affected versions

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    GHSA-2969-8hh9-57jc | CVE-DB