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Vulnerability record · CVE-2019-6975 · published 11 February 2019

CVE-2019-6975: Djangoproject django allocation without limits vulnerability

Djangoproject · Django

Django 1.11.x before 1.11.19, 2.0.x before 2.0.11, and 2.1.x before 2.1.6 allows Uncontrolled Memory Consumption via a malicious attacker-supplied value to the django.utils.numberformat.format() function.

7.5 CVSS 3.0 High EPSS 5.1% · top 8.0% CWE-770 · Allocation without limits
7.5CVSS 3.0 base score, v2 5.0
5.1%EPSS exploitation probability, 30 days
NoNot in CISA KEV
3Affected product versions listed by NVD
20References
17 Jun 2026Last modified by NVD

Description

Django 1.11.x before 1.11.19, 2.0.x before 2.0.11, and 2.1.x before 2.1.6 allows Uncontrolled Memory Consumption via a malicious attacker-supplied value to the django.utils.numberformat.format() function.

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected products

3 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://www.securityfocus.com/bid/106964 Third Party AdvisoryVDB Entry
https://docs.djangoproject.com/en/dev/releases/security/ PatchVendor Advisory
https://groups.google.com/forum/#%21topic/django-announce/WTwEAprR0IQ
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/66WMXHGBXD7GSM3PEXVCMCA
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HVXDOVCXLD74SHR2BENGCE2
https://seclists.org/bugtraq/2019/Jul/10
https://usn.ubuntu.com/3890-1/ Third Party Advisory
https://www.debian.org/security/2019/dsa-4476
https://www.djangoproject.com/weblog/2019/feb/11/security-releases/ PatchVendor Advisory
https://www.openwall.com/lists/oss-security/2019/02/11/1 Mailing ListPatchThird Party Advisory
http://www.securityfocus.com/bid/106964 Third Party AdvisoryVDB Entry
https://docs.djangoproject.com/en/dev/releases/security/ PatchVendor Advisory
https://groups.google.com/forum/#%21topic/django-announce/WTwEAprR0IQ
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/66WMXHGBXD7GSM3PEXVCMCA
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HVXDOVCXLD74SHR2BENGCE2
https://seclists.org/bugtraq/2019/Jul/10
https://usn.ubuntu.com/3890-1/ Third Party Advisory
https://www.debian.org/security/2019/dsa-4476
https://www.djangoproject.com/weblog/2019/feb/11/security-releases/ PatchVendor Advisory
https://www.openwall.com/lists/oss-security/2019/02/11/1 Mailing ListPatchThird Party Advisory

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Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2019-6975), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.