{"id":"CVE-2024-23722","details":"In Fluent Bit 2.1.8 through 2.2.1, a NULL pointer dereference can be caused via an invalid HTTP payload with the content type of x-www-form-urlencoded. It crashes and does not restart. This could result in logs not being delivered properly.","aliases":["BIT-fluent-bit-2024-23722"],"modified":"2026-03-13T07:50:28.056661Z","published":"2024-03-26T15:15:49.317Z","references":[{"type":"FIX","url":"https://github.com/fluent/fluent-bit/compare/v2.2.1...v2.2.2"},{"type":"EVIDENCE","url":"https://medium.com/%40adurands82/fluent-bit-dos-vulnerability-cve-2024-23722-4e3e74af9d00"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/fluent/fluent-bit","events":[{"introduced":"1d83649441e9e9fdbb5ba83bffca11ac4ac7b83c"},{"fixed":"eeea396e88da26f586a7cc39df8017ab97f06939"}],"database_specific":{"versions":[{"introduced":"2.1.8"},{"fixed":"2.2.2"}]}}],"versions":["v2.1.10","v2.1.8","v2.1.9","v2.2.0","v2.2.1"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2024-23722.json","vanir_signatures":[{"signature_type":"Function","target":{"file":"src/flb_upstream.c","function":"flb_upstream_get_config_map"},"source":"https://github.com/fluent/fluent-bit/commit/eeea396e88da26f586a7cc39df8017ab97f06939","deprecated":false,"id":"CVE-2024-23722-27e68006","signature_version":"v1","digest":{"function_hash":"90865790075703438584142393902364139823","length":691}},{"signature_type":"Line","target":{"file":"src/flb_upstream.c"},"source":"https://github.com/fluent/fluent-bit/commit/eeea396e88da26f586a7cc39df8017ab97f06939","deprecated":false,"id":"CVE-2024-23722-c0137009","signature_version":"v1","digest":{"threshold":0.9,"line_hashes":["196706539075106722453368834425070508054","62325780143851676895493442942001382677","94938995160657019790147823397126362843","96065083874535148937582944090435424693","117155197622869367373911434048430969643","103673809473509712992075559884504640914","197625340215341840432280228690740430689"]}}]}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}