OESA-2023-1887

    Dashboard / Vulnerabilities / OESA-2023-1887

    OESA-2023-1887

    Published: 8 Dec 2023Last Modified: 18 Aug 2026
    Upstream:
    CVE-2023-49083

    Summary: python-cryptography security update

    Details: cryptography is a package designed to expose cryptographic primitives and recipes to Python developers. Security Fix(es): cryptography is a package designed to expose cryptographic primitives and recipes to Python developers. Calling `load_pem_pkcs7_certificates` or `load_der_pkcs7_certificates` could lead to a NULL-pointer dereference and segfault. Exploitation of this vulnerability poses a serious risk of Denial of Service (DoS) for any application attempting to deserialize a PKCS7 blob/certificate. The consequences extend to potential disruptions in system availability and stability. This vulnerability has been patched in version 41.0.6.(CVE-2023-49083)

    References: https://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2023-1887, https://nvd.nist.gov/vuln/detail/CVE-2023-49083

    Affected packages

    Package

    Name: python-cryptography

    Purl: pkg:rpm/openEuler/python-cryptography&distro=openEuler-20.03-LTS-SP1

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -3.3.1-5.oe1

    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
    OESA-2023-1887 | CVE-DB