Reference page — cumulative record through Sunday, October 4, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
AV AC PR UI S C I A CVSS EPSS %ile KEV N H N N C H H N 8.7 .9978 100.0 YES
AFFECTED Product Versions Fixed PHP 7.1.x – —
TIMELINE Apr 9 Reserved by php Oct 28 Published (CNA: php) Mar 25 Added to CISA KEV, remediation due 2022-04-15
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.
| Date | Event | Detail |
|---|---|---|
| April 9, 2019 | Reserved | Reserved by php |
| October 28, 2019 | Published | Published (CNA: php) |
| March 25, 2022 | KEV ADDED | Added to CISA KEV, remediation due 2022-04-15 |
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
|---|---|---|---|---|
| PHP | PHP | — | 7.1.x | — |
Authoritative record: CVE-2019-11043 at cve.org
Vendors: php
Weaknesses: CWE-120
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2019-11043 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Sunday, October 4, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.
