CVE-2023-49316

    Dashboard / Vulnerabilities / CVE-2023-49316

    CVE-2023-49316

    Published: 27 Nov 2023Last Modified: 12 Aug 2026

    Summary:

    Details: In Math/BinaryField.php in phpseclib 3 before 3.0.34, excessively large degrees can lead to a denial of service.

    References: https://github.com/phpseclib/phpseclib/releases/tag/3.0.34, https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/49xxx/CVE-2023-49316.json, https://nvd.nist.gov/vuln/detail/CVE-2023-49316, https://github.com/phpseclib/phpseclib/commit/964d78101a70305df33f442f5490f0adb3b7e77f

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- fe62c85e0203503231d489af95d0ac053b7d3575
    Fixed -56c79f16a6ae17e42089c06a2144467acc35348a

    Affected versions

    3.0.33
    3.0.23
    3.0.22
    3.0.21
    3.0.20
    3.0.19
    3.0.18
    3.0.17
    3.0.16
    3.0.15
    3.0.14
    3.0.13
    3.0.12
    3.0.11
    3.0.10
    3.0.9
    3.0.8
    3.0.7
    3.0.6
    3.0.5
    3.0.4
    3.0.3
    3.0.2
    3.0.1
    3.0.0

    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
    CVE-2023-49316 | CVE-DB