{"action":"Upgrade apache2 to 2.4.9-1 or later.","affected":[{"fixed":"2.4.9-1","introduced":"0"}],"component":"apache2","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["2.4.9-1"],"id":"tcs_01M5NAKMCJQDF6YHE4WBYNZSWY","modified_at":"2026-09-01T20:02:14.322777239Z","published_at":"2014-03-18T05:18:18.657Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2013-6438","https://security-tracker.debian.org/tracker/CVE-2013-6438"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2013-6438#Debian:13/apache2","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2013-6438"}],"summary":"The dav_xml_get_cdata function in main/util.c in the mod_dav module in the Apache HTTP Server before 2.4.8 does not properly remove whitespace characters from CDATA sections, which allows remote attac"}