CVE-2019-14232 PUBLISHED

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 django.utils.text.Truncator's chars() and words() methods were passed the html=True argument, they were extremely slow to evaluate certain inputs due to a catastrophic backtracking vulnerability in a regular expression. The chars() and words() methods are used to implement the truncatechars_html and truncatewords_html template filters, which were thus vulnerable.

EPSS 3.03% · 86.5th percentile

Risk Scores

EPSS Score
3.03%
86.5th percentile

Affected Products

VendorProductVersions
Ubuntu:Pro:14.04:LTSpython-django1.6.1-2ubuntu0.13, 1.6-1, 1.6.1-1
Ubuntu:18.04:LTSpython-django1:1.11.4-1ubuntu1, 1:1.11.6-1ubuntu1, 1:1.11.11-1ubuntu1
Ubuntu:16.04:LTSpython-django1.8.7-1ubuntu5.4, 1.8.7-1ubuntu5.5, 1.8.7-1ubuntu5.6
Ubuntu:20.04:LTSpython-django0

Timeline

References

Open in Interactive Console →