UBUNTU-CVE-2023-36053

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    UBUNTU-CVE-2023-36053

    Published: 4 Jul 2023Last Modified: 1 Oct 2026
    Upstream:
    CVE-2023-36053

    Summary:

    Details: In Django 3.2 before 3.2.20, 4 before 4.1.10, and 4.2 before 4.2.3, EmailValidator and URLValidator are subject to a potential ReDoS (regular expression denial of service) attack via a very large number of domain name labels of emails and URLs.

    References: https://ubuntu.com/security/CVE-2023-36053, https://www.openwall.com/lists/oss-security/2023/07/03/1, https://www.djangoproject.com/weblog/2023/jul/03/security-releases/, https://github.com/django/django/commit/ad0410ec4f458aa39803e5f6b9a3736527062dcd, https://github.com/django/django/commit/454f2fb93437f98917283336201b4048293f7582, https://docs.djangoproject.com/en/4.2/releases/security/, https://groups.google.com/forum/#!forum/django-announce, https://ubuntu.com/security/notices/USN-6203-1, https://ubuntu.com/security/notices/USN-6203-2, https://www.cve.org/CVERecord?id=CVE-2023-36053

    Affected packages

    Package

    Name: python-django

    Purl: pkg:deb/ubuntu/python-django?arch=source&distro=esm-infra-legacy%2Ftrusty

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -None

    Affected versions

    1.5.4-1ubuntu1

    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-2023-36053 | CVE-DB