{"id":"AZL-113116","summary":"CVE-2026-124040 affecting package ceph 18.2.2-13","details":"CivetWeb through 1.16, when built with USE_HTTP2 and enable_http2 on, contains a use-after-free vulnerability in handle_http2() that retains freed :method and :path pointers. Unauthenticated remote attackers can send a later HEADERS frame omitting these pseudo-headers to influence request method or path seen by access rules, or crash the server.","modified":"2026-11-14T05:30:17Z","published":"2026-11-06T20:17:22Z","upstream":["CVE-2026-124040"],"references":[{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-124040"}],"affected":[{"package":{"name":"ceph","ecosystem":"Azure Linux:3","purl":"pkg:rpm/azure-linux/ceph"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"18.2.2-13"}]}],"database_specific":{"source":"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-113116.json"}}],"schema_version":"1.9.2"}