GHSA-gw7g-qr8w-3448

    Dashboard / Vulnerabilities / GHSA-gw7g-qr8w-3448

    GHSA-gw7g-qr8w-3448

    Published: 13 Nov 2023Last Modified: 26 Oct 2024

    Summary: Remarshal expands YAML alias nodes unlimitedly, hence Remarshal is vulnerable to Billion Laughs Attack

    Details: Remarshal prior to v0.17.1 expands YAML alias nodes unlimitedly, hence Remarshal is vulnerable to Billion Laughs Attack. Processing untrusted YAML files may cause a denial-of-service (DoS) condition.

    References: https://nvd.nist.gov/vuln/detail/CVE-2023-47163, https://github.com/remarshal-project/remarshal/commit/fd6ac799a02f533c3fc243b49cdd6d21aa7ee494, https://github.com/pypa/advisory-database/tree/main/vulns/remarshal/PYSEC-2023-236.yaml, https://github.com/remarshal-project/remarshal, https://github.com/remarshal-project/remarshal/releases/tag/v0.17.1, https://jvn.jp/en/jp/JVN86156389

    Affected packages

    Package

    Name: remarshal

    Purl: pkg:pypi/remarshal

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -0.17.1

    Affected versions

    0.10.0

    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-gw7g-qr8w-3448 | CVE-DB