{"id":"RLSA-2021:1809","summary":"Moderate: httpd:2.4 security, bug fix, and enhancement update","details":"The httpd packages provide the Apache HTTP Server, a powerful, efficient, and extensible web server.\n\nSecurity Fix(es):\n\n* httpd: mod_session_cookie does not respect expiry time (CVE-2018-17199)\n\n* httpd: mod_proxy_uwsgi buffer overflow (CVE-2020-11984)\n\n* httpd: mod_http2 concurrent pool usage (CVE-2020-11993)\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 8.4 Release Notes linked from the References section.","modified":"2026-02-05T03:30:07.430232Z","published":"2021-05-18T06:08:34Z","upstream":["CVE-2018-17199","CVE-2020-11984","CVE-2020-11993"],"references":[{"type":"ADVISORY","url":"https://errata.rockylinux.org/RLSA-2021:1809"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1651376"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1668493"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1680118"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1847585"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1866563"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1866564"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1872828"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1875844"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1891594"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1891829"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1918741"}],"affected":[{"package":{"name":"httpd","ecosystem":"Rocky Linux:8","purl":"pkg:rpm/rocky-linux/httpd?distro=rocky-linux-8-4-legacy&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.4.37-39.module+el8.4.0+571+fd70afb1"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2021:1809.json"}},{"package":{"name":"mod_http2","ecosystem":"Rocky Linux:8","purl":"pkg:rpm/rocky-linux/mod_http2?distro=rocky-linux-8-4-legacy&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.15.7-3.module+el8.4.0+553+7a69454b"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2021:1809.json"}},{"package":{"name":"mod_http2","ecosystem":"Rocky Linux:8","purl":"pkg:rpm/rocky-linux/mod_http2?distro=rocky-linux-8-5-legacy&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.15.7-3.module+el8.5.0+695+1fa8055e"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2021:1809.json"}},{"package":{"name":"mod_md","ecosystem":"Rocky Linux:8","purl":"pkg:rpm/rocky-linux/mod_md?distro=rocky-linux-8&epoch=1"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:2.0.8-8.module+el8.5.0+695+1fa8055e"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2021:1809.json"}},{"package":{"name":"mod_md","ecosystem":"Rocky Linux:8","purl":"pkg:rpm/rocky-linux/mod_md?distro=rocky-linux-8-4-legacy&epoch=1"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:2.0.8-8.module+el8.4.0+553+7a69454b"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2021:1809.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}],"credits":[{"name":"Rocky Enterprise Software Foundation"},{"name":"Red Hat"}]}