7.5

CVE-2023-36053: debian debian_linux

Modified
AliasesMGASA-2023-0330SUSE-SU-2023:3167-1SUSE-SU-2023:3202-1
Published 03-07-2023Last modified 04-11-2025

Vulnerability summary

CVE-2023-36053 is a high (CVSS 7.5) vulnerability in debian debian_linux. EPSS estimates a 2.98% chance of exploitation in the next 30 days, higher than 87.2% of scored vulnerabilities.

Priority
Prioritisesevere

Severe, CVSS 7.5 (CVE.org); no exploitation reported by the 5 checked sources; EPSS 3% (FIRST, 03-11-2026)

Source freshness unavailable

How is this decided?
CVSS score
7.5/10
010
High · v3.1 (CVE.org)
EPSS score
2.98%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 12 · Related 7
OPENSUSE-SU-2023:0178-1OPENSUSE-SU-2024:14208-1OPENSUSE-SU-2026:10005-1OPENSUSE-SU-2026:11235-1OPENSUSE-SU-2026:11248-1OPENSUSE-SU-2026:11270-1

Timeline

  1. 03-07-2023
    PublishedVulnerability first disclosed.
  2. 04-11-2025
    Last modifiedVulnerability information updated.

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.

CVSS metrics

7 scores · 6 sources · 2 versions

EPSS trend

Probability

2.98%

Chance of exploitation in the next 30 days

Percentile

87%

Versus all other CVEs

30-day change

No change 0.00 pp

From 2.98% on 04-10-2026

04-10-202603-11-2026

Known exploited

Compare KEV catalogs
CISA KEV

Not in the CISA KEV catalog.

ENISA CNW

Not in the ENISA CNW catalog.

CIRCL

Not in the CIRCL catalog.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Version check

Known conditions: network-reachable, no authentication, no user interaction (CVSS vector). Other conditions: not stated in public data.

Suse8 products
  • python-Django1&distro=SUSE OpenStack Cloud 9< 1.11.29-3.47.1
  • python-Django1&distro=SUSE OpenStack Cloud Crowbar 9< 1.11.29-3.47.1
  • python-Django1&distro=SUSE Package Hub 15 SP4< 1.11.29-bp154.2.6.1
  • python-Django1&distro=SUSE Package Hub 15 SP5< 1.11.29-bp155.4.3.1
  • python-Django&distro=HPE Helion OpenStack 8< 1.11.29-3.48.1
Opensuse4 products
  • python-Django1&distro=openSUSE Leap 15.4< 1.11.29-bp154.2.6.1
  • python-Django1&distro=openSUSE Leap 15.5< 1.11.29-bp155.4.3.1
  • python-Django&distro=openSUSE Leap 15.4< 2.2.28-bp154.2.12.1
  • python-Django&distro=openSUSE Tumbleweed< 4.2.3-1.1
Debian2 products
  • python-django< 2:2.2.28-1~deb11u2 | < 1:1.11.29-1+deb10u9 | < 3:3.2.19-1+deb12u1 | < 3:3.2.20-1
  • debian_linuxEOL10.0 | 11.0 | 12.0
Mageia2 products
  • python-django< 3.2.23-1.mga8
  • python-django< 4.1.13-1.mga9
Redhat2 products
  • python-django< 0:2.2.24-5.el9ost
  • python3-django< 0:2.2.24-5.el9ost
Djangoproject1 product
  • django≥ 3.2, < 3.2.20 | ≥ 4.0, < 4.1.10 | ≥ 4.2, < 4.2.3
Fedoraproject1 product
PyPI1 product
  • django≥ 3.2a1, < 3.2.20 | ≥ 4.0a1, < 4.1.10 | ≥ 4.2a1, < 4.2.3 | ≥ 3.2, < 3.2.20
Ubuntu1 product
  • python-djangoAll versions (No fix recorded) | < 2:2.2.12-1ubuntu0.18 | < 2:3.2.12-2ubuntu1.7 | < 1:1.11.11-1ubuntu1.21+esm1

9 vendors · 22 products

References

46 links
Show all 46 references