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OpenAdvisories
High RHSA-2022:8850 2 CVEs

Red Hat Security Advisory: Red Hat OpenStack Platform 16.2.4 (python-ujson) security update

Published Sep 16, 2024 · Updated Jun 26, 2026

Ecosystem: Red Hat

Fixed packages 4

ReleasePackageFixed in
Red Hat · OpenStack 16 openstack:16.2::el8 python-ujson 0:2.0.3-3.el8ost
Red Hat · OpenStack 16 openstack:16.2::el8 python-ujson-debugsource 0:2.0.3-3.el8ost
Red Hat · OpenStack 16 openstack:16.2::el8 python3-ujson 0:2.0.3-3.el8ost
Red Hat · OpenStack 16 openstack:16.2::el8 python3-ujson-debuginfo 0:2.0.3-3.el8ost

Vulnerabilities 2

  • High 7.5
    CVE-2022-31116

    Incorrect handling of invalid surrogate pair characters in ujson

    UltraJSON is a fast JSON encoder and decoder written in pure C with bindings for Python 3.7+. Affected versions were found to improperly decode certain characters. JSON strings that contain escaped surrogate characters not part of a proper surrogate pair were…

    ultrajson ultrajson ujson ujson Debian Ubuntu Alpine PyPI
  • Medium 5.9
    CVE-2022-31117

    Double free of buffer during string decoding in ujson

    UltraJSON is a fast JSON encoder and decoder written in pure C with bindings for Python 3.7+. In versions prior to 5.4.0 an error occurring while reallocating a buffer for string decoding can cause the buffer to get freed twice. Due to how UltraJSON uses the …

    ultrajson ultrajson ujson ujson Debian Ubuntu Alpine PyPI

References

  • article
    https://access.redhat.com/security/updates/classification/#moderate
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2104739
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2104740
  • advisory
    https://security.access.redhat.com/data/csaf/v2/advisories/2022/rhsa-2022_8850.json
  • report
    https://access.redhat.com/security/cve/CVE-2022-31116
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2022-31116
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2022-31116
  • article
    https://github.com/ultrajson/ultrajson/security/advisories/GHSA-wpqr-jcpx-745r
  • report
    https://access.redhat.com/security/cve/CVE-2022-31117
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2022-31117
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2022-31117
  • article
    https://github.com/ultrajson/ultrajson/security/advisories/GHSA-fm67-cv37-96ff