{"cve_id":"CVE-2019-11043","published":"2019-10-28T15:15:13.863000+00:00","last_modified":"2026-06-17T02:12:11.767000+00:00","vuln_status":"Analyzed","description":"In PHP versions 7.1.x below 7.1.33, 7.2.x below 7.2.24 and 7.3.x below 7.3.11 in certain configurations of FPM setup it is possible to cause FPM module to write past allocated buffers into the space reserved for FCGI protocol data, thus opening the possibility of remote code execution.","cvss_version":"3.1","cvss_vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","base_score":9.8,"base_severity":"CRITICAL","attack_vector":"NETWORK","privileges_req":"NONE","user_interaction":"NONE","scope":"UNCHANGED","impact_c":"HIGH","impact_i":"HIGH","impact_a":"HIGH","cwe_ids":["CWE-120","CWE-787"],"in_kev":true,"kev_date_added":"2022-03-25","kev_ransomware":true,"epss_score":0.99783,"epss_percentile":0.99956,"cap_rule_version":"0.1.1","stage":"INITIAL_ACCESS","req_access":"NONE","req_vector":"NETWORK","req_user_interaction":false,"grant_access":"USER","caps":["CODE_EXEC"],"terminal":false,"cap_confidence":"high","ingested_at":"2026-09-18T09:07:16.210213+00:00","first_seen":"2019-10-28T15:15:13.863000+00:00","kev_first_seen":"2022-03-25T00:00:00+00:00","novelty_score":0.0,"novelty_reasons":[],"novelty_at":null,"vendors":["canonical","debian","fedoraproject","php","redhat","tenable"],"products":["debian_linux","enterprise_linux","enterprise_linux_desktop","enterprise_linux_eus","enterprise_linux_eus_compute_node","enterprise_linux_for_arm_64","enterprise_linux_for_arm_64_eus","enterprise_linux_for_ibm_z_systems","enterprise_linux_for_ibm_z_systems_eus","enterprise_linux_for_power_big_endian","enterprise_linux_for_power_big_endian_eus","enterprise_linux_for_power_little_endian","enterprise_linux_for_power_little_endian_eus","enterprise_linux_for_scientific_computing","enterprise_linux_server","enterprise_linux_server_aus","enterprise_linux_server_tus","enterprise_linux_workstation","fedora","php","software_collections","tenable.sc","ubuntu_linux"],"affected":[{"vendor":"canonical","product":"ubuntu_linux","ranges":["19.04","18.04","19.10","12.04","14.04","16.04"]},{"vendor":"debian","product":"debian_linux","ranges":["10.0","9.0"]},{"vendor":"fedoraproject","product":"fedora","ranges":["31","29","30"]},{"vendor":"php","product":"php","ranges":["≥ 7.1.0 and < 7.1.33","≥ 7.3.0 and < 7.3.11","≥ 7.2.0 and < 7.2.24"]},{"vendor":"redhat","product":"enterprise_linux","ranges":["8.0"]},{"vendor":"redhat","product":"enterprise_linux_desktop","ranges":["7.0","6.0"]},{"vendor":"redhat","product":"enterprise_linux_eus","ranges":["8.8","8.4","8.6","7.7","8.1","8.2"]},{"vendor":"redhat","product":"enterprise_linux_eus_compute_node","ranges":["7.7"]},{"vendor":"redhat","product":"enterprise_linux_for_arm_64","ranges":["8.0_aarch64"]},{"vendor":"redhat","product":"enterprise_linux_for_arm_64_eus","ranges":["8.4_aarch64","8.8_aarch64","8.1_aarch64","8.2_aarch64","8.6_aarch64"]},{"vendor":"redhat","product":"enterprise_linux_for_ibm_z_systems","ranges":["7.0_s390x","6.0_s390x","8.0_s390x"]},{"vendor":"redhat","product":"enterprise_linux_for_ibm_z_systems_eus","ranges":["8.8_s390x","8.4_s390x","8.6_s390x","7.7_s390x","8.1_s390x","8.2_s390x"]},{"vendor":"redhat","product":"enterprise_linux_for_power_big_endian","ranges":["7.0_ppc64","6.0_ppc64"]},{"vendor":"redhat","product":"enterprise_linux_for_power_big_endian_eus","ranges":["7.7_ppc64"]},{"vendor":"redhat","product":"enterprise_linux_for_power_little_endian","ranges":["8.0_ppc64le","7.0_ppc64le"]},{"vendor":"redhat","product":"enterprise_linux_for_power_little_endian_eus","ranges":["8.4_ppc64le","8.8_ppc64le","7.7_ppc64le","8.1_ppc64le","8.2_ppc64le","8.6_ppc64le"]},{"vendor":"redhat","product":"enterprise_linux_for_scientific_computing","ranges":["7.0"]},{"vendor":"redhat","product":"enterprise_linux_server","ranges":["7.0","6.0"]},{"vendor":"redhat","product":"enterprise_linux_server_aus","ranges":["8.2","8.6","7.7","8.4"]},{"vendor":"redhat","product":"enterprise_linux_server_tus","ranges":["8.4","8.8","7.7","8.2","8.6"]},{"vendor":"redhat","product":"enterprise_linux_workstation","ranges":["6.0","7.0"]},{"vendor":"redhat","product":"software_collections","ranges":["1.0"]},{"vendor":"tenable","product":"tenable.sc","ranges":["< 5.19.0"]}]}