{"id":"AZL-6486","summary":"CVE-2021-39275 affecting package httpd for versions less than 2.4.52-1","details":"ap_escape_quotes() may write beyond the end of a buffer when given malicious input. No included modules pass untrusted data to these functions, but third-party / external modules may. This issue affects Apache HTTP Server 2.4.48 and earlier.","modified":"2026-04-21T04:32:35.183327Z","published":"2021-09-16T15:15:07Z","upstream":["CVE-2021-39275"],"references":[{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-39275"}],"affected":[{"package":{"name":"httpd","ecosystem":"Azure Linux:2","purl":"pkg:rpm/azure-linux/httpd"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.4.52-1"}]}],"database_specific":{"source":"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-6486.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:H/I:H/A:H"}]}