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CVE-2019-11043

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CVE-2019-11043

Published: Oct 28, 2019

Modified: Oct 21, 2025

PUBLISHED

CVSS v3.1

8.7

HIGH

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.

VendorProductVersions

PHP

PHP

affected
7.1.x - < 7.1.33
affected
7.2.x - < 7.2.24
affected
7.3.x - < 7.3.11

Weaknesses (CWE)

CWE-120

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N

Attack Vector

Network

Attack Complexity

High

Privileges Required

None

User Interaction

None

Scope

Changed

Confidentiality

High

Integrity

High

Availability

None

References

USN-4166-1
vendor-advisory
x_refsource_UBUNTU
DSA-4552
vendor-advisory
x_refsource_DEBIAN
DSA-4553
vendor-advisory
x_refsource_DEBIAN
USN-4166-2
vendor-advisory
x_refsource_UBUNTU
FEDORA-2019-4adc49a476
vendor-advisory
x_refsource_FEDORA
RHSA-2019:3286
vendor-advisory
x_refsource_REDHAT
RHSA-2019:3287
vendor-advisory
x_refsource_REDHAT
RHSA-2019:3299
vendor-advisory
x_refsource_REDHAT
RHSA-2019:3300
vendor-advisory
x_refsource_REDHAT
FEDORA-2019-187ae3128d
vendor-advisory
x_refsource_FEDORA
FEDORA-2019-7bb07c3b02
vendor-advisory
x_refsource_FEDORA
openSUSE-SU-2019:2441
vendor-advisory
x_refsource_SUSE
RHSA-2019:3724
vendor-advisory
x_refsource_REDHAT
RHSA-2019:3735
vendor-advisory
x_refsource_REDHAT
RHSA-2019:3736
vendor-advisory
x_refsource_REDHAT
openSUSE-SU-2019:2457
vendor-advisory
x_refsource_SUSE
RHSA-2020:0322
vendor-advisory
x_refsource_REDHAT

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