Описание
Django Denial-of-service in django.utils.text.Truncator
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_htm
l and truncatewords_html
template filters, which were thus vulnerable.
Ссылки
- https://nvd.nist.gov/vuln/detail/CVE-2019-14232
- https://www.openwall.com/lists/oss-security/2023/10/04/6
- https://www.djangoproject.com/weblog/2019/aug/01/security-releases
- https://www.debian.org/security/2019/dsa-4498
- https://security.netapp.com/advisory/ntap-20190828-0002
- https://security.gentoo.org/glsa/202004-17
- https://seclists.org/bugtraq/2019/Aug/15
- https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/message/5XTP44JEOSNXRVW4JDZXA5XGMBDZLWSW
- https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/message/3LGJSPCN3VEG2UJPYCUB6TU75JTIV2TQ
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/STVX7X7IDWAH5SKE6MBMY3TEI6ZODBTK
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/STVX7X7IDWAH5SKE6MBMY3TEI6ZODBTK
- https://groups.google.com/forum/#%21topic/django-announce/jIoju2-KLDs
- https://groups.google.com/forum/#!topic/django-announce/jIoju2-KLDs
- https://github.com/pypa/advisory-db/tree/main/vulns/django/PYSEC-2019-11.yaml
- https://github.com/pypa/advisory-database/tree/main/vulns/django/PYSEC-2019-11.yaml
- https://github.com/advisories/GHSA-c4qh-4vgv-qc6g
- https://docs.djangoproject.com/en/dev/releases/security
- http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00006.html
- http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00025.html
- http://www.openwall.com/lists/oss-security/2023/10/04/6
- http://www.openwall.com/lists/oss-security/2024/03/04/1
Пакеты
Django
>= 1.11a1, < 1.11.23
1.11.23
Django
>= 2.1a1, < 2.1.11
2.1.11
Django
>= 2.2a1, < 2.2.4
2.2.4
Связанные уязвимости
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.
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.
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.
An issue was discovered in Django 1.11.x before 1.11.23, 2.1.x before ...
Уязвимость функции django.utils.text.Truncator методов chars () и words () фреймворка для веб-разработки Django, позволяющая нарушителю вызвать отказ в обслуживании