CVE-2022-31117
mediumPriorität · verfolgen · 25EPSS 0.019 · 79. PerzentilDEEUUSEPSS · bewertet 2026-10-27
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 internal decoder, this double free is impossible to trigger from Python. This issue has been resolved in version 5.4.0 and all users should upgrade to UltraJSON 5.4.0. There are no known workarounds for this issue.
Behebungen
Hersteller-Fix, Mitigation oder Workaround, wie von den Quellen veröffentlicht.
Ein Hersteller-Fix ist verfügbar.
- Behobenpython-ujson-0:2.0.3-3.el8ost.src as a component of Red Hat OpenStack Platform 16.2redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2022:8850 - Behobenpython-ujson-debugsource-0:2.0.3-3.el8ost.ppc64le as a component of Red Hat OpenStack Platform 16.2redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2022:8850 - Behobenpython-ujson-debugsource-0:2.0.3-3.el8ost.x86_64 as a component of Red Hat OpenStack Platform 16.2redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2022:8850 - Behobenpython3-ujson-0:2.0.3-3.el8ost.ppc64le as a component of Red Hat OpenStack Platform 16.2redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2022:8850 - Behobenpython3-ujson-0:2.0.3-3.el8ost.x86_64 as a component of Red Hat OpenStack Platform 16.2redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2022:8850 - Behobenpython3-ujson-debuginfo-0:2.0.3-3.el8ost.ppc64le as a component of Red Hat OpenStack Platform 16.2redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2022:8850 - Behobenpython3-ujson-debuginfo-0:2.0.3-3.el8ost.x86_64 as a component of Red Hat OpenStack Platform 16.2redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2022:8850 - Behobenpython-ujson-0:2.0.3-3.el8ost.src as a component of Red Hat OpenStack Platform 16.1redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2022:8864 - Behobenpython-ujson-debugsource-0:2.0.3-3.el8ost.ppc64le as a component of Red Hat OpenStack Platform 16.1redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2022:8864 - Behobenpython-ujson-debugsource-0:2.0.3-3.el8ost.x86_64 as a component of Red Hat OpenStack Platform 16.1redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2022:8864 - Behobenpython3-ujson-0:2.0.3-3.el8ost.ppc64le as a component of Red Hat OpenStack Platform 16.1redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2022:8864 - Behobenpython3-ujson-0:2.0.3-3.el8ost.x86_64 as a component of Red Hat OpenStack Platform 16.1redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2022:8864 - Behobenpython3-ujson-debuginfo-0:2.0.3-3.el8ost.ppc64le as a component of Red Hat OpenStack Platform 16.1redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2022:8864 - Behobenpython3-ujson-debuginfo-0:2.0.3-3.el8ost.x86_64 as a component of Red Hat OpenStack Platform 16.1redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2022:8864
cvss
Technischer Schweregrad, 0–10. Eine Zeile je Quelle.
Basiswert 0–10 · höher = schwerwiegender · Vektor überfahren zum Auflösen
SSVC
Eine Handlungsentscheidung — aus Ausnutzung und Auswirkung.
schwächen
Die CWE-Schwächeklassen, zu denen dies gehört.
betroffene Produkte (20)
Betroffene Produkte und Versionsbereiche.
Advisories (5)
Hersteller- und Ökosystem-Meldungen dazu.
- RHSA-2022:8850Red Hat Security Advisory: Red Hat OpenStack Platform 16.2.4 (python-ujson) security update2022-12-07csaf · redhat_csafUS
An update for python-ujson is now available for Red Hat OpenStack Platform 16.2.4 (Train) for Red Hat Enterprise Linux (RHEL) 8.4. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
- RHSA-2022:8864Red Hat Security Advisory: Red Hat OpenStack Platform 16.1.9 (python-ujson) security update2022-12-07csaf · redhat_csafUS
An update for python-ujson is now available for Red Hat OpenStack Platform 16.1.9 (Train) for Red Hat Enterprise Linux (RHEL) 8.2. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
- WID-SEC-W-2022-2265Red Hat OpenStack: Mehrere SchwachstellenDeutsch2022-12-07csaf · cert_bundDE
Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in Red Hat OpenStack ausnutzen, um die Verfügbarkeit, Vertraulichkeit und Integrität zu gefährden.
- GHSA-fm67-cv37-96ffPotential double free of buffer during string decoding2022-07-05ghsa · osvUS
### Impact _What kind of vulnerability is it? Who is impacted?_ When an error occurs while reallocating the buffer for string decoding, the buffer gets freed twice. Due to how UltraJSON uses the internal decoder, this double free is impossible to trigger from Python. ### Patches _Has the problem been patched? What versions should users upgrade to?_ Users should upgrade to UltraJSON 5.4.0. ### Workarounds _Is there a way for users to fix or remediate the vulnerability without upgrading?_ There is no workaround. ### For more information If you have any questions or comments about this advisory: * Open an issue in [UltraJSON](http://github.com/ultrajson/ultrajson/issues)
- PYSEC-2026-1056Potential double free of buffer during string decoding2026-07-06vendor · osvUS
### Impact _What kind of vulnerability is it? Who is impacted?_ When an error occurs while reallocating the buffer for string decoding, the buffer gets freed twice. Due to how UltraJSON uses the internal decoder, this double free is impossible to trigger from Python. ### Patches _Has the problem been patched? What versions should users upgrade to?_ Users should upgrade to UltraJSON 5.4.0. ### Workarounds _Is there a way for users to fix or remediate the vulnerability without upgrading?_ There is no workaround. ### For more information If you have any questions or comments about this advisory: * Open an issue in [UltraJSON](http://github.com/ultrajson/ultrajson/issues)
auch bekannt als (6)
Weitere Namen und Kennungen dieser Entität.
quellen
Welche Quellen diesen Datensatz belegen und wann.
Referenzen (18)
Externe Belege — Patches, Meldungen, Analysen.
- https://cxsecurity.com/cveshow/CVE-2022-31117/cnnvd
- https://github.com/ultrajson/ultrajson/commit/9c20de0f77b391093967e25d01fb48671104b15bcnnvd
- https://github.com/ultrajson/ultrajson/security/advisories/GHSA-fm67-cv37-96ffcnnvd
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/NAU5N4A7EUK2AMUCOLYDD5ARXAJYZBD2/cnnvd
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/OPPU5FZP3LCTXYORFH7NHUMYA5X66IA7/cnnvd
- https://nvd.nist.gov/vuln/detail/CVE-2022-31117cnnvd
- https://packetstormsecurity.com/files/170153/Red-Hat-Security-Advisory-2022-8864-01.htmlcnnvd
- https://vigilance.fr/vulnerability/UltraJSON-double-free-via-String-Decoding-38906cnnvd
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