GHSA-768m-5w34-2xf5

    Dashboard / Vulnerabilities / GHSA-768m-5w34-2xf5

    GHSA-768m-5w34-2xf5

    Published: 15 Jul 2022Last Modified: 8 Nov 2023

    Summary: LTI 1.3 Tool Library's function used to generate random nonces not sufficiently cryptographically complex before v5.0

    Details: ### Impact The function used to generate random nonces was not sufficiently cryptographically complex. As a result values may be predictable and tokens may be forgable. ### Patches Users should upgrade to version 5.0 immediately ### Workarounds None.

    References: https://github.com/packbackbooks/lti-1-3-php-library/security/advisories/GHSA-768m-5w34-2xf5, https://nvd.nist.gov/vuln/detail/CVE-2022-31157, https://github.com/packbackbooks/lti-1-3-php-library/commit/de19e8a0b28cdc7750fa3ca98471eeed26ba3e57, https://github.com/packbackbooks/lti-1-3-php-library, https://openid.net/specs/openid-connect-core-1_0.html#IDToken

    Affected packages

    Package

    Name: packbackbooks/lti-1-3-php-library

    Purl: pkg:composer/packbackbooks/lti-1-3-php-library

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -5.0

    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-768m-5w34-2xf5 | CVE-DB