{"id":"AZL-76367","summary":"CVE-2025-63656 affecting package fluent-bit 3.1.10-4","details":"An out-of-bounds read in the header_cmp function (mk_server/mk_http_parser.c) of monkey commit f37e984 allows attackers to cause a Denial of Service (DoS) via sending a crafted HTTP request to the server.","modified":"2026-04-21T04:39:02.864359Z","published":"2026-01-29T20:16:09Z","upstream":["CVE-2025-63656"],"references":[{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-63656"}],"affected":[{"package":{"name":"fluent-bit","ecosystem":"Azure Linux:3","purl":"pkg:rpm/azure-linux/fluent-bit"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"3.1.10-4"}]}],"database_specific":{"source":"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-76367.json"}}],"schema_version":"1.7.5"}