{"cve":"CVE-2019-11043","nvd":{"published":"2019-10-28T15:15:13.863","modified":"2026-06-17T02:12:11.767","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_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":9.8},"cwes":["CWE-787","CWE-120"],"references":["http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00011.html","http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00014.html","http://packetstormsecurity.com/files/156642/PHP-FPM-7.x-Remote-Code-Execution.html","http://seclists.org/fulldisclosure/2020/Jan/40","https://access.redhat.com/errata/RHSA-2019:3286"],"products":["canonical:ubuntu_linux","debian:debian_linux","fedoraproject:fedora","php:php","redhat:enterprise_linux","redhat:enterprise_linux_desktop","redhat:enterprise_linux_eus","redhat:enterprise_linux_eus_compute_node","redhat:enterprise_linux_for_arm_64","redhat:enterprise_linux_for_arm_64_eus","redhat:enterprise_linux_for_ibm_z_systems","redhat:enterprise_linux_for_ibm_z_systems_eus","redhat:enterprise_linux_for_power_big_endian","redhat:enterprise_linux_for_power_big_endian_eus","redhat:enterprise_linux_for_power_little_endian","redhat:enterprise_linux_for_power_little_endian_eus","redhat:enterprise_linux_for_scientific_computing","redhat:enterprise_linux_server","redhat:enterprise_linux_server_aus","redhat:enterprise_linux_server_tus","redhat:enterprise_linux_workstation","redhat:software_collections","tenable:tenable.sc"],"source":"nvd","synced_at":"2026-10-19T20:59:25.448946135+00:00"},"epss":{"cve":"CVE-2019-11043","score":0.99783,"percentile":0.99956,"date":"2026-10-31"},"kev":{"cve":"CVE-2019-11043","date_added":"2022-03-25","due_date":"2022-04-15","vendor":"PHP","product":"FastCGI Process Manager (FPM)","known_ransomware":true},"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}