{"schema_version": "1.3.1", "id": "RLSA-2021:4158", "modified": "2023-02-02T14:11:35.153116Z", "published": "2021-11-09T08:26:20Z", "related": ["CVE-2021-28957"], "summary": "Moderate: python-lxml security update", "details": "lxml is an XML processing library providing access to libxml2 and libxslt libraries using the Python ElementTree API. \n\nSecurity Fix(es):\n\n* python-lxml: Missing input sanitization for formaction HTML5 attributes may lead to XSS (CVE-2021-28957)\n\nFor 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.\n\nAdditional Changes:\n\nFor detailed information on changes in this release, see the Rocky Linux 8.5 Release Notes linked from the References section.", "severity": [{"type": "CVSS_V3", "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"}], "affected": [{"package": {"ecosystem": "Rocky Linux:8", "name": "python-lxml", "purl": "pkg:rpm/rocky-linux/python-lxml?distro=rocky-linux-8-5-legacy&epoch=0"}, "ranges": [{"type": "ECOSYSTEM", "events": [{"introduced": "0"}, {"fixed": "0:4.2.3-3.el8"}], "database_specific": {"yum_repository": "AppStream"}}]}], "references": [{"type": "ADVISORY", "url": "https://errata.rockylinux.org/RLSA-2021:4158"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1941534"}], "credits": [{"name": "Rocky Enterprise Software Foundation"}, {"name": "Red Hat"}]}