CVE-2019-11043

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.

References

https://github.com/neex/phuip-fpizdam

https://bugs.php.net/bug.php?id=78599

https://usn.ubuntu.com/4166-1/

https://usn.ubuntu.com/4166-2/

https://www.debian.org/security/2019/dsa-4553

https://www.debian.org/security/2019/dsa-4552

https://support.f5.com/csp/article/K75408500?utm_source=f5support&utm_medium=RSS

https://lists.fedoraproject.org/archives/list/[email protected]/message/T62LF4ZWVV7OMMIZFO6IFO5QLZKK7YRD/

https://security.netapp.com/advisory/ntap-20191031-0003/

https://access.redhat.com/errata/RHSA-2019:3287

https://access.redhat.com/errata/RHSA-2019:3286

https://access.redhat.com/errata/RHSA-2019:3299

https://access.redhat.com/errata/RHSA-2019:3300

https://lists.fedoraproject.org/archives/list/[email protected]/message/3W23TP6X4H7LB645FYZLUPNIRD5W3EPU/

https://lists.fedoraproject.org/archives/list/[email protected]/message/FSNBUSPKMLUHHOADROKNG5GDWDCRHT5M/

http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00011.html

https://access.redhat.com/errata/RHSA-2019:3724

https://access.redhat.com/errata/RHSA-2019:3735

https://access.redhat.com/errata/RHSA-2019:3736

https://www.synology.com/security/advisory/Synology_SA_19_36

http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00014.html

https://support.apple.com/kb/HT210919

https://seclists.org/bugtraq/2020/Jan/44

http://seclists.org/fulldisclosure/2020/Jan/40

https://access.redhat.com/errata/RHSA-2020:0322

http://packetstormsecurity.com/files/156642/PHP-FPM-7.x-Remote-Code-Execution.html

Details

Risk Information

CVSS v2

CVSS v3