{"id":"CLEANSTART-2026-GS47054","summary":"By specially crafting HTTP requests, the mod_md challenge handler would dereference a NULL pointer and cause the child process to segfault","details":"Security vulnerability affects the apache2 package. By specially crafting HTTP requests, the mod_md challenge handler would dereference a NULL pointer and cause the child process to segfault.","modified":"2026-10-09T01:00:11.172009685Z","published":"2026-10-09T00:49:56.096055Z","upstream":["CVE-2018-8011"],"database_specific":{},"references":[{"type":"ADVISORY","url":"https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2026/CLEANSTART-2026-GS47054.json"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2018-8011"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2018-8011"}],"affected":[{"package":{"name":"apache2","ecosystem":"CleanStart","purl":"pkg:apk/cleanstart/apache2"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.4.34-r0"}]}],"database_specific":{"source":"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-GS47054.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}