UBUNTU-CVE-2023-31484

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    UBUNTU-CVE-2023-31484

    Published: 29 Apr 2023Last Modified: 22 Apr 2026
    Upstream:
    CVE-2023-31484

    Summary:

    Details: CPAN.pm before 2.35 does not verify TLS certificates when downloading distributions over HTTPS.

    References: https://ubuntu.com/security/CVE-2023-31484, https://github.com/andk/cpanpm/pull/175, https://github.com/andk/cpanpm/commit/9c98370287f4e709924aee7c58ef21c85289a7f0, https://www.openwall.com/lists/oss-security/2023/04/18/14, https://metacpan.org/dist/CPAN/changes, https://blog.hackeriet.no/perl-http-tiny-insecure-tls-default-affects-cpan-modules/, http://www.openwall.com/lists/oss-security/2023/04/29/1, http://www.openwall.com/lists/oss-security/2023/05/03/3, http://www.openwall.com/lists/oss-security/2023/05/03/5, https://ubuntu.com/security/notices/USN-6112-1, https://ubuntu.com/security/notices/USN-6112-2, https://www.cve.org/CVERecord?id=CVE-2023-31484

    Affected packages

    Package

    Name: perl

    Purl: pkg:deb/ubuntu/[email protected]+esm5?arch=source&distro=trusty/esm

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -5.18.2-2ubuntu1.7+esm5

    Affected versions

    5.14.2-21build1

    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
    UBUNTU-CVE-2023-31484 | CVE-DB