Описание
Security update for python3-lxml
This update for python3-lxml fixes the following issues:
- CVE-2021-28957: Fixed XSS due to missing input sanitization for HTML5 attributes (bsc#1184177).
Список пакетов
SUSE Linux Enterprise Module for Public Cloud 12
python3-lxml-3.3.5-3.15.1
python3-lxml-doc-3.3.5-3.15.1
Ссылки
- Link for SUSE-SU-2022:3934-1
- E-Mail link for SUSE-SU-2022:3934-1
- SUSE Security Ratings
- SUSE Bug 1184177
- SUSE CVE CVE-2021-28957 page
Описание
An XSS vulnerability was discovered in python-lxml's clean module versions before 4.6.3. When disabling the safe_attrs_only and forms arguments, the Cleaner class does not remove the formaction attribute allowing for JS to bypass the sanitizer. A remote attacker could exploit this flaw to run arbitrary JS code on users who interact with incorrectly sanitized HTML. This issue is patched in lxml 4.6.3.
Затронутые продукты
SUSE Linux Enterprise Module for Public Cloud 12:python3-lxml-3.3.5-3.15.1
SUSE Linux Enterprise Module for Public Cloud 12:python3-lxml-doc-3.3.5-3.15.1
Ссылки
- CVE-2021-28957
- SUSE Bug 1184177