fkie_nvd - fkie_cve-2019-11043

FKIE_CVE-2019-11043

Vulnerability from fkie_nvd - Published: 2019-10-28 15:15 - Updated: 2025-11-03 19:23

Severity ?

8.7 (High) - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N
9.8 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Summary

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

URL	Tags
security@php.net	http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00011.html	Mailing List, Third Party Advisory
security@php.net	http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00014.html	Mailing List, Third Party Advisory
security@php.net	http://packetstormsecurity.com/files/156642/PHP-FPM-7.x-Remote-Code-Execution.html	Exploit, Third Party Advisory, VDB Entry
security@php.net	http://seclists.org/fulldisclosure/2020/Jan/40	Mailing List, Third Party Advisory
security@php.net	https://access.redhat.com/errata/RHSA-2019:3286	Third Party Advisory
security@php.net	https://access.redhat.com/errata/RHSA-2019:3287	Third Party Advisory
security@php.net	https://access.redhat.com/errata/RHSA-2019:3299	Third Party Advisory
security@php.net	https://access.redhat.com/errata/RHSA-2019:3300	Third Party Advisory
security@php.net	https://access.redhat.com/errata/RHSA-2019:3724	Third Party Advisory
security@php.net	https://access.redhat.com/errata/RHSA-2019:3735	Third Party Advisory
security@php.net	https://access.redhat.com/errata/RHSA-2019:3736	Third Party Advisory
security@php.net	https://access.redhat.com/errata/RHSA-2020:0322	Third Party Advisory
security@php.net	https://bugs.php.net/bug.php?id=78599	Exploit, Issue Tracking, Patch, Vendor Advisory
security@php.net	https://github.com/neex/phuip-fpizdam	Exploit, Third Party Advisory
security@php.net	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3W23TP6X4H7LB645FYZLUPNIRD5W3EPU/	Mailing List, Third Party Advisory
security@php.net	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FSNBUSPKMLUHHOADROKNG5GDWDCRHT5M/	Mailing List, Third Party Advisory
security@php.net	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/T62LF4ZWVV7OMMIZFO6IFO5QLZKK7YRD/	Mailing List, Third Party Advisory
security@php.net	https://seclists.org/bugtraq/2020/Jan/44	Mailing List, Third Party Advisory
security@php.net	https://security.netapp.com/advisory/ntap-20191031-0003/	Third Party Advisory
security@php.net	https://support.apple.com/kb/HT210919	Third Party Advisory
security@php.net	https://support.f5.com/csp/article/K75408500?utm_source=f5support&amp%3Butm_medium=RSS	Third Party Advisory
security@php.net	https://usn.ubuntu.com/4166-1/	Third Party Advisory
security@php.net	https://usn.ubuntu.com/4166-2/	Third Party Advisory
security@php.net	https://www.debian.org/security/2019/dsa-4552	Mailing List, Third Party Advisory
security@php.net	https://www.debian.org/security/2019/dsa-4553	Mailing List, Third Party Advisory
security@php.net	https://www.synology.com/security/advisory/Synology_SA_19_36	Third Party Advisory
security@php.net	https://www.tenable.com/security/tns-2021-14	Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00011.html	Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00014.html	Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	http://packetstormsecurity.com/files/156642/PHP-FPM-7.x-Remote-Code-Execution.html	Exploit, Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108	http://seclists.org/fulldisclosure/2020/Jan/40	Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://access.redhat.com/errata/RHSA-2019:3286	Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://access.redhat.com/errata/RHSA-2019:3287	Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://access.redhat.com/errata/RHSA-2019:3299	Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://access.redhat.com/errata/RHSA-2019:3300	Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://access.redhat.com/errata/RHSA-2019:3724	Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://access.redhat.com/errata/RHSA-2019:3735	Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://access.redhat.com/errata/RHSA-2019:3736	Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://access.redhat.com/errata/RHSA-2020:0322	Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://bugs.php.net/bug.php?id=78599	Exploit, Issue Tracking, Patch, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108	https://github.com/neex/phuip-fpizdam	Exploit, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3W23TP6X4H7LB645FYZLUPNIRD5W3EPU/	Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FSNBUSPKMLUHHOADROKNG5GDWDCRHT5M/	Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/T62LF4ZWVV7OMMIZFO6IFO5QLZKK7YRD/	Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://seclists.org/bugtraq/2020/Jan/44	Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://security.netapp.com/advisory/ntap-20191031-0003/	Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://support.apple.com/kb/HT210919	Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://support.f5.com/csp/article/K75408500?utm_source=f5support&amp%3Butm_medium=RSS	Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://usn.ubuntu.com/4166-1/	Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://usn.ubuntu.com/4166-2/	Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://www.debian.org/security/2019/dsa-4552	Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://www.debian.org/security/2019/dsa-4553	Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://www.synology.com/security/advisory/Synology_SA_19_36	Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://www.tenable.com/security/tns-2021-14	Third Party Advisory
134c704f-9b21-4f2e-91b3-4a467353bcc0	https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2019-11043	US Government Resource

Impacted products

Vendor	Product	Version
php	php	*
php	php	*
php	php	*
canonical	ubuntu_linux	12.04
canonical	ubuntu_linux	14.04
canonical	ubuntu_linux	16.04
canonical	ubuntu_linux	18.04
canonical	ubuntu_linux	19.04
canonical	ubuntu_linux	19.10
debian	debian_linux	9.0
debian	debian_linux	10.0
fedoraproject	fedora	29
fedoraproject	fedora	30
fedoraproject	fedora	31
tenable	tenable.sc	*
redhat	software_collections	1.0
redhat	enterprise_linux	8.0
redhat	enterprise_linux_desktop	6.0
redhat	enterprise_linux_desktop	7.0
redhat	enterprise_linux_eus	7.7
redhat	enterprise_linux_eus	8.1
redhat	enterprise_linux_eus	8.2
redhat	enterprise_linux_eus	8.4
redhat	enterprise_linux_eus	8.6
redhat	enterprise_linux_eus	8.8
redhat	enterprise_linux_eus_compute_node	7.7
redhat	enterprise_linux_for_arm_64	8.0_aarch64
redhat	enterprise_linux_for_arm_64_eus	8.1_aarch64
redhat	enterprise_linux_for_arm_64_eus	8.2_aarch64
redhat	enterprise_linux_for_arm_64_eus	8.4_aarch64
redhat	enterprise_linux_for_arm_64_eus	8.6_aarch64
redhat	enterprise_linux_for_arm_64_eus	8.8_aarch64
redhat	enterprise_linux_for_ibm_z_systems	6.0_s390x
redhat	enterprise_linux_for_ibm_z_systems	7.0_s390x
redhat	enterprise_linux_for_ibm_z_systems	8.0_s390x
redhat	enterprise_linux_for_ibm_z_systems_eus	7.7_s390x
redhat	enterprise_linux_for_ibm_z_systems_eus	8.1_s390x
redhat	enterprise_linux_for_ibm_z_systems_eus	8.2_s390x
redhat	enterprise_linux_for_ibm_z_systems_eus	8.4_s390x
redhat	enterprise_linux_for_ibm_z_systems_eus	8.6_s390x
redhat	enterprise_linux_for_ibm_z_systems_eus	8.8_s390x
redhat	enterprise_linux_for_power_big_endian	6.0_ppc64
redhat	enterprise_linux_for_power_big_endian	7.0_ppc64
redhat	enterprise_linux_for_power_big_endian_eus	7.7_ppc64
redhat	enterprise_linux_for_power_little_endian	7.0_ppc64le
redhat	enterprise_linux_for_power_little_endian	8.0_ppc64le
redhat	enterprise_linux_for_power_little_endian_eus	7.7_ppc64le
redhat	enterprise_linux_for_power_little_endian_eus	8.1_ppc64le
redhat	enterprise_linux_for_power_little_endian_eus	8.2_ppc64le
redhat	enterprise_linux_for_power_little_endian_eus	8.4_ppc64le
redhat	enterprise_linux_for_power_little_endian_eus	8.6_ppc64le
redhat	enterprise_linux_for_power_little_endian_eus	8.8_ppc64le
redhat	enterprise_linux_for_scientific_computing	7.0
redhat	enterprise_linux_server	6.0
redhat	enterprise_linux_server	7.0
redhat	enterprise_linux_server_aus	7.7
redhat	enterprise_linux_server_aus	8.2
redhat	enterprise_linux_server_aus	8.4
redhat	enterprise_linux_server_aus	8.6
redhat	enterprise_linux_server_tus	7.7
redhat	enterprise_linux_server_tus	8.2
redhat	enterprise_linux_server_tus	8.4
redhat	enterprise_linux_server_tus	8.6
redhat	enterprise_linux_server_tus	8.8
redhat	enterprise_linux_workstation	6.0
redhat	enterprise_linux_workstation	7.0

JSON

To clipboard

{
  "cisaActionDue": "2022-04-15",
  "cisaExploitAdd": "2022-03-25",
  "cisaRequiredAction": "Apply updates per vendor instructions.",
  "cisaVulnerabilityName": "PHP FastCGI Process Manager (FPM) Buffer Overflow Vulnerability",
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:php:php:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "D1C2F51F-19AA-4313-AE96-59F46F55D200",
              "versionEndExcluding": "7.1.33",
              "versionStartIncluding": "7.1.0",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:php:php:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "D6F43FF3-D1EB-473C-9B3A-96C21F63117D",
              "versionEndExcluding": "7.2.24",
              "versionStartIncluding": "7.2.0",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:php:php:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "86C83E2A-D2FD-4A12-BD6A-6D48EDFFACC4",
              "versionEndExcluding": "7.3.11",
              "versionStartIncluding": "7.3.0",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:esm:*:*:*",
              "matchCriteriaId": "8D305F7A-D159-4716-AB26-5E38BB5CD991",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:*",
              "matchCriteriaId": "815D70A8-47D3-459C-A32C-9FEACA0659D1",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*",
              "matchCriteriaId": "F7016A2A-8365-4F1A-89A2-7A19F2BCAE5B",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*",
              "matchCriteriaId": "23A7C53F-B80F-4E6A-AFA9-58EEA84BE11D",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:canonical:ubuntu_linux:19.04:*:*:*:*:*:*:*",
              "matchCriteriaId": "CD783B0C-9246-47D9-A937-6144FE8BFF0F",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:canonical:ubuntu_linux:19.10:*:*:*:*:*:*:*",
              "matchCriteriaId": "A31C8344-3E02-4EB8-8BD8-4C84B7959624",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "DEECE5FC-CACF-4496-A3E7-164736409252",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "07B237A9-69A3-4A9C-9DA0-4E06BD37AE73",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:fedoraproject:fedora:29:*:*:*:*:*:*:*",
              "matchCriteriaId": "D100F7CE-FC64-4CC6-852A-6136D72DA419",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:fedoraproject:fedora:30:*:*:*:*:*:*:*",
              "matchCriteriaId": "97A4B8DF-58DA-4AB6-A1F9-331B36409BA3",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:*",
              "matchCriteriaId": "80F0FA5D-8D3B-4C0E-81E2-87998286AF33",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:tenable:tenable.sc:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "41DBA7C7-8084-45F6-B59D-13A9022C34DF",
              "versionEndExcluding": "5.19.0",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:redhat:software_collections:1.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "9D7EE4B6-A6EC-4B9B-91DF-79615796673F",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "F4CFF558-3C47-480D-A2F0-BABF26042943",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:redhat:enterprise_linux_desktop:6.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "EE249E1B-A1FD-4E08-AA71-A0E1F10FFE97",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "33C068A4-3780-4EAB-A937-6082DF847564",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:redhat:enterprise_linux_eus:7.7:*:*:*:*:*:*:*",
              "matchCriteriaId": "83737173-E12E-4641-BC49-0BD84A6B29D0",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:redhat:enterprise_linux_eus:8.1:*:*:*:*:*:*:*",
              "matchCriteriaId": "92BC9265-6959-4D37-BE5E-8C45E98992F8",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:redhat:enterprise_linux_eus:8.2:*:*:*:*:*:*:*",
              "matchCriteriaId": "831F0F47-3565-4763-B16F-C87B1FF2035E",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:redhat:enterprise_linux_eus:8.4:*:*:*:*:*:*:*",
              "matchCriteriaId": "0E3F09B5-569F-4C58-9FCA-3C0953D107B5",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:redhat:enterprise_linux_eus:8.6:*:*:*:*:*:*:*",
              "matchCriteriaId": "6C3741B8-851F-475D-B428-523F4F722350",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:redhat:enterprise_linux_eus:8.8:*:*:*:*:*:*:*",
              "matchCriteriaId": "62C31522-0A17-4025-B269-855C7F4B45C2",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:redhat:enterprise_linux_eus_compute_node:7.7:*:*:*:*:*:*:*",
              "matchCriteriaId": "6DAA8C42-870A-42B4-AE9F-7C67F4122ED3",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:redhat:enterprise_linux_for_arm_64:8.0_aarch64:*:*:*:*:*:*:*",
              "matchCriteriaId": "5A47EF78-A5B6-4B89-8B74-EEB0647C549F",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:redhat:enterprise_linux_for_arm_64_eus:8.1_aarch64:*:*:*:*:*:*:*",
              "matchCriteriaId": "2FF1A19F-8A15-471A-B496-E1B4BA788356",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:redhat:enterprise_linux_for_arm_64_eus:8.2_aarch64:*:*:*:*:*:*:*",
              "matchCriteriaId": "EAD7EC1D-5979-42E6-9DA6-355B53431F3B",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:redhat:enterprise_linux_for_arm_64_eus:8.4_aarch64:*:*:*:*:*:*:*",
              "matchCriteriaId": "AE49DCA5-1B01-4478-A1E9-2E87E948A0C1",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:redhat:enterprise_linux_for_arm_64_eus:8.6_aarch64:*:*:*:*:*:*:*",
              "matchCriteriaId": "37B7CE5C-BFEA-4F96-9759-D511EF189059",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:redhat:enterprise_linux_for_arm_64_eus:8.8_aarch64:*:*:*:*:*:*:*",
              "matchCriteriaId": "213593D4-EB5A-4A1B-BDF3-3F043C5F6A6C",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:redhat:enterprise_linux_for_ibm_z_systems:6.0_s390x:*:*:*:*:*:*:*",
              "matchCriteriaId": "C84EAAE7-0249-4EA1-B8D3-E039B03ACDC3",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:redhat:enterprise_linux_for_ibm_z_systems:7.0_s390x:*:*:*:*:*:*:*",
              "matchCriteriaId": "2148300C-ECBD-4ED5-A164-79629859DD43",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:redhat:enterprise_linux_for_ibm_z_systems:8.0_s390x:*:*:*:*:*:*:*",
              "matchCriteriaId": "32AF225E-94C0-4D07-900C-DD868C05F554",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:redhat:enterprise_linux_for_ibm_z_systems_eus:7.7_s390x:*:*:*:*:*:*:*",
              "matchCriteriaId": "FFC68D88-3CD3-4A3D-A01B-E9DBACD9B9CB",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:redhat:enterprise_linux_for_ibm_z_systems_eus:8.1_s390x:*:*:*:*:*:*:*",
              "matchCriteriaId": "00966AC5-1C84-4B5F-9665-5E99D4AEB3A2",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:redhat:enterprise_linux_for_ibm_z_systems_eus:8.2_s390x:*:*:*:*:*:*:*",
              "matchCriteriaId": "0D04F433-CB52-4F3D-8711-39D3BDA27FE3",
              "vulnerable": true
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  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "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."
    },
    {
      "lang": "es",
      "value": "En PHP versiones 7.1.x anteriores a la versi\u00f3n  7.1.33, versiones 7.2.x anteriores a la versi\u00f3n 7.2.24 y versiones 7.3.x anteriores a 7.3.11, en ciertas configuraciones del FPM setup, es posible causar que el m\u00f3dulo FPM escriba m\u00e1s all\u00e1 de los b\u00faferes asignados en el espacio reservado para datos de protocolo FCGI, abriendo as\u00ed la posibilidad de ejecuci\u00f3n de c\u00f3digo remota."
    }
  ],
  "id": "CVE-2019-11043",
  "lastModified": "2025-11-03T19:23:46.417",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "HIGH",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 7.5,
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "PARTIAL",
          "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
          "version": "2.0"
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        "exploitabilityScore": 10.0,
        "impactScore": 6.4,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
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    ],
    "cvssMetricV31": [
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        "cvssData": {
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          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 8.7,
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          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "scope": "CHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N",
          "version": "3.1"
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        "exploitabilityScore": 2.2,
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        "source": "security@php.net",
        "type": "Secondary"
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          "baseScore": 9.8,
          "baseSeverity": "CRITICAL",
          "confidentialityImpact": "HIGH",
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          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
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          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
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        "exploitabilityScore": 3.9,
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        "source": "nvd@nist.gov",
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  "published": "2019-10-28T15:15:13.863",
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CVE-2019-11043 (GCVE-0-2019-11043)

Vulnerability from cvelistv5 – Published: 2019-10-28 14:19 – Updated: 2025-10-21 23:45

Summary

Severity ?

8.7 (High)


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

CWE

CWE-120 - Buffer Overflow

Assigner

php

References

URL

Tags

	https://github.com/neex/phuip-fpizdam	x_refsource_MISC
	https://bugs.php.net/bug.php?id=78599	x_refsource_CONFIRM
	https://usn.ubuntu.com/4166-1/	vendor-advisoryx_refsource_UBUNTU
	https://www.debian.org/security/2019/dsa-4552	vendor-advisoryx_refsource_DEBIAN
	https://www.debian.org/security/2019/dsa-4553	vendor-advisoryx_refsource_DEBIAN
	https://usn.ubuntu.com/4166-2/	vendor-advisoryx_refsource_UBUNTU
	https://support.f5.com/csp/article/K75408500?utm_…	x_refsource_CONFIRM
	https://lists.fedoraproject.org/archives/list/pac…	vendor-advisoryx_refsource_FEDORA
	https://security.netapp.com/advisory/ntap-2019103…	x_refsource_CONFIRM
	https://access.redhat.com/errata/RHSA-2019:3286	vendor-advisoryx_refsource_REDHAT
	https://access.redhat.com/errata/RHSA-2019:3287	vendor-advisoryx_refsource_REDHAT
	https://access.redhat.com/errata/RHSA-2019:3299	vendor-advisoryx_refsource_REDHAT
	https://access.redhat.com/errata/RHSA-2019:3300	vendor-advisoryx_refsource_REDHAT
	https://lists.fedoraproject.org/archives/list/pac…	vendor-advisoryx_refsource_FEDORA
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	https://access.redhat.com/errata/RHSA-2019:3735	vendor-advisoryx_refsource_REDHAT
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	https://www.synology.com/security/advisory/Synolo…	x_refsource_CONFIRM
	http://lists.opensuse.org/opensuse-security-annou…	vendor-advisoryx_refsource_SUSE
	https://support.apple.com/kb/HT210919	x_refsource_CONFIRM
	https://seclists.org/bugtraq/2020/Jan/44	mailing-listx_refsource_BUGTRAQ
	http://seclists.org/fulldisclosure/2020/Jan/40	mailing-listx_refsource_FULLDISC
	https://access.redhat.com/errata/RHSA-2020:0322	vendor-advisoryx_refsource_REDHAT
	http://packetstormsecurity.com/files/156642/PHP-F…	x_refsource_MISC
	https://www.tenable.com/security/tns-2021-14	x_refsource_CONFIRM

Impacted products

	Vendor	Product	Version
	PHP	PHP	Affected: 7.1.x , < 7.1.33 (custom) Affected: 7.2.x , < 7.2.24 (custom) Affected: 7.3.x , < 7.3.11 (custom)

Credits

Reported by Emil Lerner.

Show details on NVD website

JSON

To clipboard

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          "value": "Configuring nginx (or other server that implements the front-end part of the FPM protocol) to check for the existence of the target file before passing it to PHP FPM (e.g. \"try_files $uri =404\" or \"if (-f $uri)\" in nginx) for would prevent this vulnerability from happening."
        }
      ],
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      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "security@php.net",
          "DATE_PUBLIC": "2019-10-22T03:18:00.000Z",
          "ID": "CVE-2019-11043",
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          "TITLE": "Underflow in PHP-FPM can lead to RCE"
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              "url": "https://bugs.php.net/bug.php?id=78599"
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            {
              "name": "USN-4166-1",
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              "url": "https://usn.ubuntu.com/4166-1/"
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            {
              "name": "DSA-4552",
              "refsource": "DEBIAN",
              "url": "https://www.debian.org/security/2019/dsa-4552"
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            {
              "name": "DSA-4553",
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              "url": "https://www.debian.org/security/2019/dsa-4553"
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            },
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              "name": "FEDORA-2019-4adc49a476",
              "refsource": "FEDORA",
              "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/T62LF4ZWVV7OMMIZFO6IFO5QLZKK7YRD/"
            },
            {
              "name": "https://security.netapp.com/advisory/ntap-20191031-0003/",
              "refsource": "CONFIRM",
              "url": "https://security.netapp.com/advisory/ntap-20191031-0003/"
            },
            {
              "name": "RHSA-2019:3286",
              "refsource": "REDHAT",
              "url": "https://access.redhat.com/errata/RHSA-2019:3286"
            },
            {
              "name": "RHSA-2019:3287",
              "refsource": "REDHAT",
              "url": "https://access.redhat.com/errata/RHSA-2019:3287"
            },
            {
              "name": "RHSA-2019:3299",
              "refsource": "REDHAT",
              "url": "https://access.redhat.com/errata/RHSA-2019:3299"
            },
            {
              "name": "RHSA-2019:3300",
              "refsource": "REDHAT",
              "url": "https://access.redhat.com/errata/RHSA-2019:3300"
            },
            {
              "name": "FEDORA-2019-187ae3128d",
              "refsource": "FEDORA",
              "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/3W23TP6X4H7LB645FYZLUPNIRD5W3EPU/"
            },
            {
              "name": "FEDORA-2019-7bb07c3b02",
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              "name": "openSUSE-SU-2019:2441",
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              "name": "RHSA-2019:3735",
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              "url": "https://access.redhat.com/errata/RHSA-2019:3735"
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            {
              "name": "RHSA-2019:3736",
              "refsource": "REDHAT",
              "url": "https://access.redhat.com/errata/RHSA-2019:3736"
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            {
              "name": "https://www.synology.com/security/advisory/Synology_SA_19_36",
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              "url": "https://www.synology.com/security/advisory/Synology_SA_19_36"
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              "name": "RHSA-2020:0322",
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              "url": "https://access.redhat.com/errata/RHSA-2020:0322"
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            {
              "name": "http://packetstormsecurity.com/files/156642/PHP-FPM-7.x-Remote-Code-Execution.html",
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            },
            {
              "name": "https://www.tenable.com/security/tns-2021-14",
              "refsource": "CONFIRM",
              "url": "https://www.tenable.com/security/tns-2021-14"
            }
          ]
        },
        "source": {
          "defect": [
            "https://bugs.php.net/bug.php?id=78599"
          ],
          "discovery": "EXTERNAL"
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        "work_around": [
          {
            "lang": "en",
            "value": "Configuring nginx (or other server that implements the front-end part of the FPM protocol) to check for the existence of the target file before passing it to PHP FPM (e.g. \"try_files $uri =404\" or \"if (-f $uri)\" in nginx) for would prevent this vulnerability from happening."
          }
        ]
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "dd77f84a-d19a-4638-8c3d-a322d820ed2b",
    "assignerShortName": "php",
    "cveId": "CVE-2019-11043",
    "datePublished": "2019-10-28T14:19:04.252Z",
    "dateReserved": "2019-04-09T00:00:00.000Z",
    "dateUpdated": "2025-10-21T23:45:28.408Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

FKIE_CVE-2019-11043

CVE-2019-11043 (GCVE-0-2019-11043)

Tags

Sightings

Nomenclature