{"id":"RLSA-2023:2258","summary":"Moderate: python-mako security update","details":"Mako is a template library written in Python. It provides a familiar, non-XML syntax which compiles into Python modules for maximum performance.\n\nSecurity Fix(es):\n\n* python-mako: REDoS in Lexer class (CVE-2022-40023)\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 9.2 Release Notes linked from the References section.","modified":"2026-03-11T06:20:36.942611Z","published":"2025-12-03T09:05:37.576021Z","upstream":["CVE-2022-40023"],"references":[{"type":"ADVISORY","url":"https://errata.rockylinux.org/RLSA-2023:2258"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2128977"}],"affected":[{"package":{"name":"python-mako","ecosystem":"Rocky Linux:9","purl":"pkg:rpm/rocky-linux/python-mako?distro=rocky-linux-9-x86-64&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.1.4-6.el9"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2023:2258.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}],"credits":[{"name":"Rocky Enterprise Software Foundation"},{"name":"Red Hat"}]}