OESA-2022-1852

    Dashboard / Vulnerabilities / OESA-2022-1852

    OESA-2022-1852

    Published: 19 Aug 2022Last Modified: 18 Aug 2026
    Upstream:
    CVE-2020-25657

    Summary: m2crypto security update

    Details: M2Crypto is a crypto and SSL toolkit for Python. It allows you to call OpenSSL functions from Python2 scripts. Security Fix(es): A flaw was found in all released versions of m2crypto, where they are vulnerable to Bleichenbacher timing attacks in the RSA decryption API via the timed processing of valid PKCS#1 v1.5 Ciphertext. The highest threat from this vulnerability is to confidentiality.(CVE-2020-25657)

    References: https://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2022-1852, https://nvd.nist.gov/vuln/detail/CVE-2020-25657

    Affected packages

    Package

    Name: m2crypto

    Purl: pkg:rpm/openEuler/m2crypto&distro=openEuler-20.03-LTS-SP1

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -0.30.1-5.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-2022-1852 | CVE-DB