ALSA-2022:1821

Dashboard / Vulnerabilities / ALSA-2022:1821

ALSA-2022:1821

Summary: Moderate: python27:2.7 security update

Details: Python is an interpreted, interactive, object-oriented programming language that supports modules, classes, exceptions, high-level dynamic data types, and dynamic typing. The python27 packages provide a stable release of Python 2.7 with a number of additional utilities and database connectors for MySQL and PostgreSQL. Security Fix(es): * python: urllib: Regular expression DoS in AbstractBasicAuthHandler (CVE-2021-3733) * python: ftplib should not use the host from the PASV response (CVE-2021-4189) * python-lxml: HTML Cleaner allows crafted and SVG embedded scripts to pass through (CVE-2021-43818) * python: urllib.parse does not sanitize URLs containing ASCII newline and tabs (CVE-2022-0391) * python: urllib: HTTP client possible infinite loop on a 100 Continue response (CVE-2021-3737) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. Additional Changes: For detailed information on changes in this release, see the AlmaLinux Release Notes linked from the References section.

References: https://errata.almalinux.org/8/ALSA-2022-1821.html, https://vulners.com/cve/CVE-2021-3733, https://vulners.com/cve/CVE-2021-3737, https://vulners.com/cve/CVE-2021-4189, https://vulners.com/cve/CVE-2021-43818, https://vulners.com/cve/CVE-2022-0391