Vulnerability-Lookup

RHSA-2021:0933

Vulnerability from csaf_redhat - Published: 2021-03-18 13:08 - Updated: 2025-11-21 18:21

Summary

Red Hat Security Advisory: python-django security update

Severity

Moderate

Notes

Topic: An update for python-django is now available for Red Hat OpenStack Platform 13 (Queens). 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.

Details: Django is a high-level Python Web framework that encourages rapid development and a clean, pragmatic design. It focuses on automating as much as possible and adhering to the DRY (Don't Repeat Yourself) principle. Security Fix(es): * potential data leakage via malformed memcached keys (CVE-2020-13254) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page listed in the References section.

Terms of Use: This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.

CVE-2020-13254

A flaw was found in Django, where the memcached backend does not perform key validation and passes malformed keys. This flaw causes a key collision and potential data leakage. The highest threat from this vulnerability is to confidentiality.

5.9 (Medium)


                        
                          CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

CWE-200 - Exposure of Sensitive Information to an Unauthorized Actor

Affected products

Fixed 6 products

Product	Version	Remediation
Unresolved product id: 7Server-7.6.EUS-RH7-RHOS-13.0:python-django-0:1.11.27-3.el7ost.src	—	Vendor Fix fix
Unresolved product id: 7Server-7.6.EUS-RH7-RHOS-13.0:python-django-bash-completion-0:1.11.27-3.el7ost.noarch	—	Vendor Fix fix
Unresolved product id: 7Server-7.6.EUS-RH7-RHOS-13.0:python2-django-0:1.11.27-3.el7ost.noarch	—	Vendor Fix fix
Unresolved product id: 7Server-RH7-RHOS-13.0:python-django-0:1.11.27-3.el7ost.src	—	Vendor Fix fix
Unresolved product id: 7Server-RH7-RHOS-13.0:python-django-bash-completion-0:1.11.27-3.el7ost.noarch	—	Vendor Fix fix
Unresolved product id: 7Server-RH7-RHOS-13.0:python2-django-0:1.11.27-3.el7ost.noarch	—	Vendor Fix fix

Threats

Impact Moderate

References

10 references

URL	Category
https://access.redhat.com/errata/RHSA-2021:0933	self
https://access.redhat.com/security/updates/classi…	external
https://bugzilla.redhat.com/show_bug.cgi?id=1843614	external
https://bugzilla.redhat.com/show_bug.cgi?id=1930741	external
https://security.access.redhat.com/data/csaf/v2/a…	self
https://access.redhat.com/security/cve/CVE-2020-13254	self
https://bugzilla.redhat.com/show_bug.cgi?id=1843614	external
https://www.cve.org/CVERecord?id=CVE-2020-13254	external
https://nvd.nist.gov/vuln/detail/CVE-2020-13254	external
https://www.djangoproject.com/weblog/2020/jun/03/…	external

JSON

To clipboard

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}

CVE-2020-13254 (GCVE-0-2020-13254)

Vulnerability from cvelistv5 – Published: 2020-06-03 13:11 – Updated: 2024-08-04 12:11

Summary

An issue was discovered in Django 2.2 before 2.2.13 and 3.0 before 3.0.7. In cases where a memcached backend does not perform key validation, passing malformed cache keys could result in a key collision, and potential data leakage.

Severity

No CVSS data available.

CWE

Assigner

mitre

References

10 references

URL	Tags
https://usn.ubuntu.com/4381-1/	vendor-advisoryx_refsource_UBUNTU
https://usn.ubuntu.com/4381-2/	vendor-advisoryx_refsource_UBUNTU
https://lists.debian.org/debian-lts-announce/2020…	mailing-listx_refsource_MLIST
https://www.debian.org/security/2020/dsa-4705	vendor-advisoryx_refsource_DEBIAN
https://lists.fedoraproject.org/archives/list/pac…	vendor-advisoryx_refsource_FEDORA
https://www.oracle.com/security-alerts/cpujan2021.html	x_refsource_MISC
https://docs.djangoproject.com/en/3.0/releases/se…	x_refsource_MISC
https://groups.google.com/d/msg/django-announce/p…	x_refsource_MISC
https://www.djangoproject.com/weblog/2020/jun/03/…	x_refsource_CONFIRM
https://security.netapp.com/advisory/ntap-2020061…	x_refsource_CONFIRM

Show details on NVD website

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Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

RHSA-2021:0933

CVE-2020-13254 (GCVE-0-2020-13254)

Tags

Sightings

Nomenclature