CVE-2019-14235

Aliases:GHSA-v9qg-3j8p-r63vPYSEC-2019-14
Advisory lineage Upstream: 0 Downstream: 12
Modified
Published: 02 Aug 2019, 14:34
Last modified:05 Aug 2024, 00:12

Vulnerability Summary

Overall Risk (default)
medium
31/100
CVSS Score
7.5 HIGH
v3.0 (nvd)
EPSS Score
6.77% LOW
7% probability +2.26%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

02 Aug 2019, 14:34
Published
Vulnerability first disclosed
05 Aug 2024, 00:12
Last Modified
Vulnerability information updated

Description

An issue was discovered in Django 1.11.x before 1.11.23, 2.1.x before 2.1.11, and 2.2.x before 2.2.4. If passed certain inputs, django.utils.encoding.uri_to_iri could lead to significant memory usage due to a recursion when repercent-encoding invalid UTF-8 octet sequences.

CVSS Metrics

  • v4.0•HIGH•Score: 8.7CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
  • v3.0•HIGH•Score: 7.5CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • v2.0•MEDIUM•Score: 5AV:N/AC:L/Au:N/C:N/I:N/A:P

EPSS Trends

Current EPSS score: 6.77%• Percentile: 91%

Techniques & Countermeasures

  • CWE-674•Uncontrolled Recursion

    The product does not properly control the amount of recursion that takes place, consuming excessive resources, such as allocated memory or the program stack.

Affected Systems

  • djangoproject•django

    ≥ 1.11, < 1.11.23 | ≥ 2.1, < 2.1.11 | ≥ 2.2, < 2.2.4

  • opensuse•leap

    15.1

  • PyPI•django

    ≥ 1.11a1, < 1.11.23 | ≥ 2.1a1, < 2.1.11 | ≥ 2.2a1, < 2.2.4 | ≥ 2.1, < 2.1.11

References (20)