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OpenAdvisories
High RHSA-2019:0085 2 CVEs

Red Hat Security Advisory: pyOpenSSL security and bug fix update

Published Sep 18, 2024 · Updated Jun 29, 2026

Ecosystem: Red Hat

Fixed packages 2

ReleasePackageFixed in
Red Hat · OpenStack 13 openstack:13::el7 pyOpenSSL 0:17.5.0-1.el7ost
Red Hat · OpenStack 13 openstack:13::el7 python2-pyOpenSSL 0:17.5.0-1.el7ost

Vulnerabilities 2

  • High 8.1
    CVE-2018-1000807

    PyOpenSSL Use-After-Free vulnerability

    Python Cryptographic Authority pyopenssl version prior to version 17.5.0 contains a CWE-416: Use After Free vulnerability in X509 object handling that can result in Use after free can lead to possible denial of service or remote code execution.. This attack a…

    pyopenssl pyopenssl pyopenssl py-openssl Debian Ubuntu Alpine PyPI
  • Medium 5.9
    CVE-2018-1000808

    Pyopenssl Incorrect Memory Management

    Python Cryptographic Authority pyopenssl version Before 17.5.0 contains a CWE - 401 : Failure to Release Memory Before Removing Last Reference vulnerability in PKCS #12 Store that can result in Denial of service if memory runs low or is exhausted. This attack…

    pyopenssl pyopenssl pyopenssl py-openssl Debian Ubuntu Alpine PyPI

References

  • article
    https://access.redhat.com/security/updates/classification/#moderate
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=1640216
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=1640217
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=1642296
  • advisory
    https://security.access.redhat.com/data/csaf/v2/advisories/2019/rhsa-2019_0085.json
  • report
    https://access.redhat.com/security/cve/CVE-2018-1000807
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2018-1000807
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2018-1000807
  • report
    https://access.redhat.com/security/cve/CVE-2018-1000808
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2018-1000808
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2018-1000808