CVE-2021-44790

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Source
https://cve.org/CVERecord?id=CVE-2021-44790
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-44790.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2021-44790
Aliases
Downstream
Related
Published
2021-12-20T12:15:07.440Z
Modified
2026-05-28T04:07:08.909186119Z
Severity
  • 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

A carefully crafted request body can cause a buffer overflow in the mod_lua multipart parser (r:parsebody() called from Lua scripts). The Apache httpd team is not aware of an exploit for the vulnerabilty though it might be possible to craft one. This issue affects Apache HTTP Server 2.4.51 and earlier.

Database specific 
{
    "unresolved_ranges": [
        {
            "vendor_product": "apple:macos",
            "cpes": [
                "cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*"
            ],
            "extracted_events": [
                {
                    "fixed": "10.15.7"
                },
                {
                    "introduced": "11.0"
                },
                {
                    "fixed": "11.6.6"
                },
                {
                    "introduced": "12.0"
                },
                {
                    "fixed": "12.4"
                }
            ],
            "source": "CPE_RANGE"
        },
        {
            "vendor_product": "oracle:communications_element_manager",
            "cpes": [
                "cpe:2.3:a:oracle:communications_element_manager:*:*:*:*:*:*:*:*"
            ],
            "extracted_events": [
                {
                    "last_affected": "9.0"
                }
            ],
            "source": "CPE_RANGE"
        },
        {
            "vendor_product": "oracle:communications_session_report_manager",
            "cpes": [
                "cpe:2.3:a:oracle:communications_session_report_manager:*:*:*:*:*:*:*:*"
            ],
            "extracted_events": [
                {
                    "last_affected": "9.0"
                }
            ],
            "source": "CPE_RANGE"
        },
        {
            "vendor_product": "oracle:communications_session_route_manager",
            "cpes": [
                "cpe:2.3:a:oracle:communications_session_route_manager:*:*:*:*:*:*:*:*"
            ],
            "extracted_events": [
                {
                    "last_affected": "9.0"
                }
            ],
            "source": "CPE_RANGE"
        },
        {
            "vendor_product": "tenable:tenable.sc",
            "cpes": [
                "cpe:2.3:a:tenable:tenable.sc:*:*:*:*:*:*:*:*"
            ],
            "extracted_events": [
                {
                    "introduced": "5.16.0"
                },
                {
                    "fixed": "5.20.0"
                }
            ],
            "source": "CPE_RANGE"
        },
        {
            "vendor_product": "apple:mac_os_x",
            "cpes": [
                "cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2020-001:*:*:*:*:*:*",
                "cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2021-001:*:*:*:*:*:*",
                "cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2021-002:*:*:*:*:*:*",
                "cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2021-003:*:*:*:*:*:*",
                "cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2021-004:*:*:*:*:*:*",
                "cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2021-005:*:*:*:*:*:*",
                "cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2021-006:*:*:*:*:*:*",
                "cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2021-007:*:*:*:*:*:*",
                "cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2021-008:*:*:*:*:*:*",
                "cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2022-001:*:*:*:*:*:*",
                "cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2022-002:*:*:*:*:*:*",
                "cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2022-003:*:*:*:*:*:*"
            ],
            "extracted_events": [
                {
                    "last_affected": "10.15.7-security_update_2020\\-001"
                },
                {
                    "last_affected": "10.15.7-security_update_2021\\-001"
                },
                {
                    "last_affected": "10.15.7-security_update_2021\\-002"
                },
                {
                    "last_affected": "10.15.7-security_update_2021\\-003"
                },
                {
                    "last_affected": "10.15.7-security_update_2021\\-004"
                },
                {
                    "last_affected": "10.15.7-security_update_2021\\-005"
                },
                {
                    "last_affected": "10.15.7-security_update_2021\\-006"
                },
                {
                    "last_affected": "10.15.7-security_update_2021\\-007"
                },
                {
                    "last_affected": "10.15.7-security_update_2021\\-008"
                },
                {
                    "last_affected": "10.15.7-security_update_2022\\-001"
                },
                {
                    "last_affected": "10.15.7-security_update_2022\\-002"
                },
                {
                    "last_affected": "10.15.7-security_update_2022\\-003"
                }
            ],
            "source": "CPE_STRING"
        },
        {
            "vendor_product": "debian:debian_linux",
            "cpes": [
                "cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*",
                "cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*"
            ],
            "extracted_events": [
                {
                    "last_affected": "10.0"
                },
                {
                    "last_affected": "11.0"
                }
            ],
            "source": "CPE_STRING"
        },
        {
            "vendor_product": "fedoraproject:fedora",
            "cpes": [
                "cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*",
                "cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*",
                "cpe:2.3:o:fedoraproject:fedora:36:*:*:*:*:*:*:*"
            ],
            "extracted_events": [
                {
                    "last_affected": "34"
                },
                {
                    "last_affected": "35"
                },
                {
                    "last_affected": "36"
                }
            ],
            "source": "CPE_STRING"
        },
        {
            "vendor_product": "oracle:communications_operations_monitor",
            "cpes": [
                "cpe:2.3:a:oracle:communications_operations_monitor:4.3:*:*:*:*:*:*:*",
                "cpe:2.3:a:oracle:communications_operations_monitor:4.4:*:*:*:*:*:*:*",
                "cpe:2.3:a:oracle:communications_operations_monitor:5.0:*:*:*:*:*:*:*"
            ],
            "extracted_events": [
                {
                    "last_affected": "4.3"
                },
                {
                    "last_affected": "4.4"
                },
                {
                    "last_affected": "5.0"
                }
            ],
            "source": "CPE_STRING"
        },
        {
            "vendor_product": "oracle:http_server",
            "cpes": [
                "cpe:2.3:a:oracle:http_server:12.2.1.3.0:*:*:*:*:*:*:*",
                "cpe:2.3:a:oracle:http_server:12.2.1.4.0:*:*:*:*:*:*:*"
            ],
            "extracted_events": [
                {
                    "last_affected": "12.2.1.3.0"
                },
                {
                    "last_affected": "12.2.1.4.0"
                }
            ],
            "source": "CPE_STRING"
        },
        {
            "vendor_product": "oracle:instantis_enterprisetrack",
            "cpes": [
                "cpe:2.3:a:oracle:instantis_enterprisetrack:17.1:*:*:*:*:*:*:*",
                "cpe:2.3:a:oracle:instantis_enterprisetrack:17.2:*:*:*:*:*:*:*",
                "cpe:2.3:a:oracle:instantis_enterprisetrack:17.3:*:*:*:*:*:*:*"
            ],
            "extracted_events": [
                {
                    "last_affected": "17.1"
                },
                {
                    "last_affected": "17.2"
                },
                {
                    "last_affected": "17.3"
                }
            ],
            "source": "CPE_STRING"
        },
        {
            "vendor_product": "oracle:zfs_storage_appliance_kit",
            "cpes": [
                "cpe:2.3:a:oracle:zfs_storage_appliance_kit:8.8:*:*:*:*:*:*:*"
            ],
            "extracted_events": [
                {
                    "last_affected": "8.8"
                }
            ],
            "source": "CPE_STRING"
        }
    ]
}
References

Affected packages

Git / github.com/apache/httpd

Affected ranges

Type
GIT
Repo
https://github.com/apache/httpd
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
fed3b8a079835cd63648d8903bc69243ce2c472a
Database specific 
{
    "cpe": "cpe:2.3:a:apache:http_server:*:*:*:*:*:*:*:*",
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "fixed": "2.4.52"
        }
    ],
    "source": "CPE_RANGE"
}

Affected versions

candidate-2.*
candidate-2.4.52-rc1

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-44790.json"