{"id":"AZL-86019","summary":"CVE-2026-29169 affecting package httpd for versions less than 2.4.67-1","details":"A NULL pointer dereference in mod_dav_lock in Apache HTTP Server 2.4.66 and earlier may allow an attacker to crash the server with a malicious request.mod_dav_lock is not used internally by mod_dav or mod_dav_fs.\n\nThe only known use-case for mod_dav_lock was mod_dav_svn from Apache Subversion earlier than version 1.2.0.\n\nUsers are recommended to upgrade to version 2.4.66, which fixes this issue, or remove mod_dav_lock.","modified":"2026-08-28T17:47:37.458560920Z","published":"2026-05-04T15:16:03Z","upstream":["CVE-2026-29169"],"references":[{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-29169"}],"affected":[{"package":{"name":"httpd","ecosystem":"Azure Linux:3","purl":"pkg:rpm/azure-linux/httpd"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.4.67-1"}]}],"database_specific":{"source":"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-86019.json"}}],"schema_version":"1.9.0"}