CRITICALCVSS v3.1 9.8Actively exploited · CISA KEV since 2022-03-25Vulnerability

CVE-2019-11043

In some versions of PHP in certain configurations of FPM setup, it is possible to cause FPM module to write past allocated buffers allowing the possibility of remote code execution.

Properties

Euvd product
PHP
Vulnerability name
PHP FastCGI Process Manager (FPM) Buffer Overflow Vulnerability
First seen
2025-10-21T23:45:28+00:00
Cvss score
9.8
Epss score
0.99748
Last seen
2026-10-19T12:00:27+00:00
Due date
2022-04-15
Euvd assigner
php
Retrieved at
2026-10-21T01:24:47+00:00
Exploited euvd since
2022-03-25T00:00:00+00:00
Src batch id
epss_history-20261020T103617Z-728ddd
Source url
https://epss.empiricalsecurity.com/epss_scores-2026-10-19.csv.gz
Date added
2022-03-25
Score
9.8
Euvd base score version
3.1
Fetched at
2026-10-20T10:36:20+00:00
Euvd vendor
PHP, PHP Group
Cvss vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
In Signal since
initial import (Sep 2026)
Euvd base score
8.7

Related Entities (68 · showing 24)

AFFECTS_PRODUCT (64 · showing 20)

→[Product]cpe:2.3:o:fedoraproject:fedora:30:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:redhat:enterprise_linux_server_tus:8.2:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:redhat:enterprise_linux_server_tus:8.4:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:redhat:enterprise_linux_server_tus:8.6:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:redhat:enterprise_linux_server_tus:8.8:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:redhat:enterprise_linux_workstation:6.0:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:redhat:enterprise_linux_for_arm_64:8.0_aarch64:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:redhat:enterprise_linux_server_aus:8.2:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:redhat:enterprise_linux_for_ibm_z_systems_eus:8.2_s390x:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:redhat:enterprise_linux_for_arm_64_eus:8.6_aarch64:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:redhat:enterprise_linux_desktop:6.0:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:redhat:enterprise_linux_server_tus:7.7:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:redhat:enterprise_linux_eus:8.4:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:redhat:enterprise_linux_for_power_little_endian_eus:8.4_ppc64le:*:*:*:*:*:*:*
→[Product]cpe:2.3:a:tenable:tenable.sc:*:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:redhat:enterprise_linux_for_power_little_endian_eus:8.2_ppc64le:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:redhat:enterprise_linux_server:6.0:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:redhat:enterprise_linux_for_scientific_computing:7.0:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:redhat:enterprise_linux_for_arm_64_eus:8.1_aarch64:*:*:*:*:*:*:*

HAS_WEAKNESS (2)

→[Weakness]Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
→[Weakness]Out-of-bounds Write

DESCRIBES (1)

←[KEVEntry]PHP FastCGI Process Manager (FPM) Buffer Overflow Vulnerability

INVOLVES (1)

←[Signal]kev_added · 2022-03-25

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CVE-2019-11043 (CVSS v3.1 9.8) — Ninja Signal Threat Intelligence | Ninja Signal