{"id":"USN-7968-2","aliases":[],"status":"published","title":"apache2 regression","description":"USN-7968-1 fixed vulnerabilities in Apache HTTP Server. The update\nintroduced a regression in mod_md where the MDStapleOthers setting was\nignored which resulted in OCSP being broken for some domains. This update\nfixes the problem.\n\nWe apologize for the inconvenience.\n\nOriginal advisory details:\n\n It was discovered that the Apache HTTP Server incorrectly handled failed\n ACME certificate renewals. This could result in renewal attempts to be\n repeated without delays, possibly leading to a denial of service.\n (CVE-2025-55753)\n\n Anthony Parfenov discovered that the Apache HTTP Server would pass the\n query string to cmd directives when configured with Server Side Includes\n (SSI) enabled and mod_cgid. An attacker could possibly use this issue to\n execute arbitrary code. (CVE-2025-58098)\n\n Mattias Åsander discovered that the Apache HTTP Server incorrectly\n neutralized certain environment variables. This could result in\n unexpectedly superseding variables calculated by the server for CGI\n programs. (CVE-2025-65082)\n\n Mattias Åsander discovered that the Apache HTTP Server incorrectly\n handled AllowOverride FileInfo configurations when using mod_userdir with\n suexec. An attacker with access to use the RequestHeader directive in\n htaccess can cause some CGI scripts to run under an unexpected userid.\n (CVE-2025-66200)","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2026-03-09T11:42:29Z","modified":"2026-04-22T11:04:49Z","fixes":[{"ecosystem":"Ubuntu:22.04:LTS","package":"apache2","fixed_in":["2.4.52-1ubuntu4.19"],"sources":["osv"]},{"ecosystem":"Ubuntu:24.04:LTS","package":"apache2","fixed_in":["2.4.58-1ubuntu8.11"],"sources":["osv"]},{"ecosystem":"Ubuntu:25.10","package":"apache2","fixed_in":["2.4.64-1ubuntu3.3"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Ubuntu:22.04:LTS","package":"apache2","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.4.52-1ubuntu4.19"}]}],"versions":["2.4.48-3.1ubuntu3","2.4.48-3.1ubuntu4","2.4.51-2ubuntu1","2.4.52-1ubuntu1","2.4.52-1ubuntu2","2.4.52-1ubuntu4","2.4.52-1ubuntu4.1","2.4.52-1ubuntu4.2","2.4.52-1ubuntu4.3","2.4.52-1ubuntu4.4","2.4.52-1ubuntu4.5","2.4.52-1ubuntu4.6","2.4.52-1ubuntu4.7","2.4.52-1ubuntu4.8","2.4.52-1ubuntu4.9","2.4.52-1ubuntu4.10","2.4.52-1ubuntu4.11","2.4.52-1ubuntu4.12","2.4.52-1ubuntu4.13","2.4.52-1ubuntu4.14","2.4.52-1ubuntu4.15","2.4.52-1ubuntu4.16","2.4.52-1ubuntu4.18"]},{"source":"osv","ecosystem":"Ubuntu:24.04:LTS","package":"apache2","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.4.58-1ubuntu8.11"}]}],"versions":["2.4.57-2ubuntu2","2.4.57-2ubuntu3","2.4.58-1ubuntu1","2.4.58-1ubuntu2","2.4.58-1ubuntu6","2.4.58-1ubuntu7","2.4.58-1ubuntu8","2.4.58-1ubuntu8.1","2.4.58-1ubuntu8.2","2.4.58-1ubuntu8.3","2.4.58-1ubuntu8.4","2.4.58-1ubuntu8.5","2.4.58-1ubuntu8.6","2.4.58-1ubuntu8.7","2.4.58-1ubuntu8.8","2.4.58-1ubuntu8.10"]},{"source":"osv","ecosystem":"Ubuntu:25.10","package":"apache2","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.4.64-1ubuntu3.3"}]}],"versions":["2.4.63-1ubuntu1","2.4.63-1ubuntu3","2.4.64-1ubuntu2","2.4.64-1ubuntu3","2.4.64-1ubuntu3.2"]}],"references":[{"url":"https://ubuntu.com/security/notices/USN-7968-2","tags":["advisory"]},{"url":"https://bugs.launchpad.net/bugs/2142766","tags":["report"]}],"sources":{"osv":[{"id":"USN-7968-2","title":"apache2 regression","description":"\nUSN-7968-1 fixed vulnerabilities in Apache HTTP Server. The update\nintroduced a regression in mod_md where the MDStapleOthers setting was\nignored which resulted in OCSP being broken for some domains. This update\nfixes the problem.\n\nWe apologize for the inconvenience.\n\nOriginal advisory details:\n\n It was discovered that the Apache HTTP Server incorrectly handled failed\n ACME certificate renewals. This could result in renewal attempts to be\n repeated without delays, possibly leading to a denial of service.\n (CVE-2025-55753)\n\n Anthony Parfenov discovered that the Apache HTTP Server would pass the\n query string to cmd directives when configured with Server Side Includes\n (SSI) enabled and mod_cgid. An attacker could possibly use this issue to\n execute arbitrary code. (CVE-2025-58098)\n\n Mattias Åsander discovered that the Apache HTTP Server incorrectly\n neutralized certain environment variables. This could result in\n unexpectedly superseding variables calculated by the server for CGI\n programs. (CVE-2025-65082)\n\n Mattias Åsander discovered that the Apache HTTP Server incorrectly\n handled AllowOverride FileInfo configurations when using mod_userdir with\n suexec. An attacker with access to use the RequestHeader directive in\n htaccess can cause some CGI scripts to run under an unexpected userid.\n (CVE-2025-66200)","status":"published","published":"2026-03-09T11:42:29Z","modified":"2026-04-22T11:04:49.24763Z","updated_at":"2026-11-02T16:58:22.951676Z"}]}}