CVE-2023-36053
high
CVSS v3
—
CVSS v4 NEW
—
VIR risk
8.0
Description
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.
Predictions
Exploit likelihood
30%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
OS impact
SUSE Affected 1 release
| Version | Status | Fixed in |
|---|---|---|
| — | Affected | — |
Debian Fixed 5 releases
| Version | Status | Fixed in |
|---|---|---|
| trixie | Fixed | 3:3.2.20-1 |
| sid | Fixed | 3:3.2.20-1 |
| forky | Fixed | 3:3.2.20-1 |
| bullseye | Fixed | 2:2.2.28-1~deb11u2 |
| bookworm | Fixed | 3:3.2.19-1+deb12u1 |
Rocky Linux Fixed 1 release
| Version | Status | Fixed in |
|---|---|---|
| 8 | Fixed | — |
References
- https://nvd.nist.gov/vuln/detail/CVE-2023-36053
- https://github.com/django/django/commit/454f2fb93437f98917283336201b4048293f7582
- https://github.com/django/django/commit/ad0410ec4f458aa39803e5f6b9a3736527062dcd
- https://github.com/django/django/commit/b7c5feb35a31799de6e582ad6a5a91a9de74e0f9
- https://github.com/django/django/commit/beb3f3d55940d9aa7198bf9d424ab74e873aec3d
- https://www.djangoproject.com/weblog/2023/jul/03/security-releases
- https://www.debian.org/security/2023/dsa-5465
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZQJOMNRMVPCN5WMIZ7YSX5LQ7IR2NY4D
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/XG5DYKPNDCEHJQ3TKPJQO7QGSR4FAYMS
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/NRDGTUN4LTI6HG4TWR3JYLSFVXPZT42A
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZQJOMNRMVPCN5WMIZ7YSX5LQ7IR2NY4D
- 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/NRDGTUN4LTI6HG4TWR3JYLSFVXPZT42A
- https://lists.debian.org/debian-lts-announce/2023/07/msg00022.html
- https://groups.google.com/forum/#%21forum/django-announce
- https://groups.google.com/forum/#!forum/django-announce
- https://github.com/pypa/advisory-database/tree/main/vulns/django/PYSEC-2023-100.yaml
- https://github.com/django/django
- https://docs.djangoproject.com/en/4.2/releases/security
- https://errata.rockylinux.org/RLSA-2023:6818
- https://www.djangoproject.com/weblog/2023/jul/03/security-releases/
- https://docs.djangoproject.com/en/4.2/releases/security/
- https://www.suse.com/security/cve/CVE-2023-36053.html
- https://security-tracker.debian.org/tracker/CVE-2023-36053
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.