CVE-2023-36053
published 2023-07-03CVE-2023-36053: In Django 3.2 before 3.2.20, 4 before 4.1.10, and 4.2 before 4.2.3, EmailValidator and URLValidator are subject to a potential ReDoS (regular expression denial…
PriorityP338high7.5CVSS 3.1
AVNACLPRNUINSUCNINAH
EPSS
2.67%
83.9th percentile
In Django 3.2 before 3.2.20, 4 before 4.1.10, and 4.2 before 4.2.3, EmailValidator and URLValidator are subject to a potential ReDoS (regular expression denial of service) attack via a very large number of domain name labels of emails and URLs.
Affected
12 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | debian_linux | — | — |
| debian | debian_linux | — | — |
| debian | debian_linux | — | — |
| debian | python-django | < python-django 3:3.2.19-1+deb12u1 (bookworm) | python-django 3:3.2.19-1+deb12u1 (bookworm) |
| djangoproject | django | >= 3.2 < 3.2.20 | 3.2.20 |
| djangoproject | django | >= 3.2a1 < 3.2.20 | 3.2.20 |
| djangoproject | django | >= 4.0 < 4.1.10 | 4.1.10 |
| djangoproject | django | >= 4.0a1 < 4.1.10 | 4.1.10 |
| djangoproject | django | >= 4.2 < 4.2.3 | 4.2.3 |
| djangoproject | django | >= 4.2a1 < 4.2.3 | 4.2.3 |
| fedoraproject | fedora | — | — |
| fedoraproject | fedora | — | — |
CVSS provenance
nvdv3.17.5HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
osv7.5HIGH
vendor_debian7.5HIGH
vendor_redhat7.5HIGH
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GHSA
Django has regular expression denial of service vulnerability in EmailValidator/URLValidator
ghsa·2023-07-03
CVE-2023-36053 [HIGH] CWE-1333 Django has regular expression denial of service vulnerability in EmailValidator/URLValidator
Django has regular expression denial of service vulnerability in EmailValidator/URLValidator
In Django 3.2 before 3.2.20, 4 before 4.1.10, and 4.2 before 4.2.3, `EmailValidator` and `URLValidator` are subject to a potential ReDoS (regular expression denial of service) attack via a very large number of domain name labels of emails and URLs.
OSV
CVE-2023-36053: In Django 3
osv·2023-07-03·CVSS 7.5
CVE-2023-36053 [HIGH] CVE-2023-36053: In Django 3
In Django 3.2 before 3.2.20, 4 before 4.1.10, and 4.2 before 4.2.3, EmailValidator and URLValidator are subject to a potential ReDoS (regular expression denial of service) attack via a very large number of domain name labels of emails and URLs.
OSV
Django has regular expression denial of service vulnerability in EmailValidator/URLValidator
osv·2023-07-03
CVE-2023-36053 [HIGH] Django has regular expression denial of service vulnerability in EmailValidator/URLValidator
Django has regular expression denial of service vulnerability in EmailValidator/URLValidator
In Django 3.2 before 3.2.20, 4 before 4.1.10, and 4.2 before 4.2.3, `EmailValidator` and `URLValidator` are subject to a potential ReDoS (regular expression denial of service) attack via a very large number of domain name labels of emails and URLs.
Ubuntu
Django vulnerability
vendor_ubuntu·2023-07-25
CVE-2023-36053 Django vulnerability
Title: Django vulnerability
Summary: Django could be made to consume resources if it received specially crafted
network traffic.
USN-6203-1 fixed a vulnerability in Django. This update provides
the corresponding update for Ubuntu 18.04 ESM.
Original advisory details:
Seokchan Yoon discovered that Django incorrectly handled certain regular
expressions. A remote attacker could possibly use this issue to cause
Django to consume resources, leading to a denial of service.
Instructions: In general, a standard system update will make all the necessary changes.
Ubuntu
Django vulnerability
vendor_ubuntu·2023-07-05
CVE-2023-36053 Django vulnerability
Title: Django vulnerability
Summary: Django could be made to consume resources if it received specially crafted
network traffic.
Seokchan Yoon discovered that Django incorrectly handled certain regular
expressions. A remote attacker could possibly use this issue to cause
Django to consume resources, leading to a denial of service.
Instructions: In general, a standard system update will make all the necessary changes.
Red Hat
python-django: Potential regular expression denial of service vulnerability in EmailValidator/URLValidator
vendor_redhat·2023-07-03·CVSS 7.5
CVE-2023-36053 [HIGH] CWE-1333 python-django: Potential regular expression denial of service vulnerability in EmailValidator/URLValidator
python-django: Potential regular expression denial of service vulnerability in EmailValidator/URLValidator
In Django 3.2 before 3.2.20, 4 before 4.1.10, and 4.2 before 4.2.3, EmailValidator and URLValidator are subject to a potential ReDoS (regular expression denial of service) attack via a very large number of domain name labels of emails and URLs.
A regular expression denial of service vulnerability has been found in Django. Email and URL validators are vulnerable to this flaw when processing a very large number of domain name labels of emails and URLs.
Package: python38-django (Red Hat Ansible Automation Platform 2) - Not affected
Package: python3-django (Red Hat Ansible Automation Platform 2) - Affected
Package: python-django (Red Hat Ceph Storage 2) - Out of support scope
Packag
Debian
CVE-2023-36053: python-django - In Django 3.2 before 3.2.20, 4 before 4.1.10, and 4.2 before 4.2.3, EmailValidat...
vendor_debian·2023·CVSS 7.5
CVE-2023-36053 [HIGH] CVE-2023-36053: python-django - In Django 3.2 before 3.2.20, 4 before 4.1.10, and 4.2 before 4.2.3, EmailValidat...
In Django 3.2 before 3.2.20, 4 before 4.1.10, and 4.2 before 4.2.3, EmailValidator and URLValidator are subject to a potential ReDoS (regular expression denial of service) attack via a very large number of domain name labels of emails and URLs.
Scope: local
bookworm: resolved (fixed in 3:3.2.19-1+deb12u1)
bullseye: resolved (fixed in 2:2.2.28-1~deb11u2)
forky: resolved (fixed in 3:3.2.20-1)
sid: resolved (fixed in 3:3.2.20-1)
trixie: resolved (fixed in 3:3.2.20-1)
No detection rules found.
No public exploits indexed.
https://docs.djangoproject.com/en/4.2/releases/security/https://groups.google.com/forum/#%21forum/django-announcehttps://lists.debian.org/debian-lts-announce/2023/07/msg00022.htmlhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NRDGTUN4LTI6HG4TWR3JYLSFVXPZT42A/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XG5DYKPNDCEHJQ3TKPJQO7QGSR4FAYMS/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZQJOMNRMVPCN5WMIZ7YSX5LQ7IR2NY4D/https://www.debian.org/security/2023/dsa-5465https://www.djangoproject.com/weblog/2023/jul/03/security-releases/https://docs.djangoproject.com/en/4.2/releases/security/https://groups.google.com/forum/#%21forum/django-announcehttps://lists.debian.org/debian-lts-announce/2023/07/msg00022.htmlhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NRDGTUN4LTI6HG4TWR3JYLSFVXPZT42A/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XG5DYKPNDCEHJQ3TKPJQO7QGSR4FAYMS/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZQJOMNRMVPCN5WMIZ7YSX5LQ7IR2NY4D/https://lists.fedoraproject.org/archives/list/[email protected]/message/ZQJOMNRMVPCN5WMIZ7YSX5LQ7IR2NY4D/https://www.debian.org/security/2023/dsa-5465https://www.djangoproject.com/weblog/2023/jul/03/security-releases/
2023-07-03
Published