{
    "data_version": "4.0",
    "data_type": "CVE",
    "data_format": "MITRE",
    "CVE_data_meta": {
        "ID": "CVE-2023-43655",
        "ASSIGNER": "security-advisories@github.com",
        "STATE": "PUBLIC"
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "Composer is a dependency manager for PHP. Users publishing a composer.phar to a public web-accessible server where the composer.phar can be executed as a php file may be subject to a remote code execution vulnerability if PHP also has `register_argc_argv` enabled in php.ini. Versions 2.6.4, 2.2.22 and 1.10.27 patch this vulnerability. Users are advised to upgrade. Users unable to upgrade should make sure `register_argc_argv` is disabled in php.ini, and avoid publishing composer.phar to the web as this is not best practice.\n"
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "CWE-74: Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')",
                        "cweId": "CWE-74"
                    }
                ]
            }
        ]
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "vendor_name": "composer",
                    "product": {
                        "product_data": [
                            {
                                "product_name": "composer",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "2.6.4, 2.2.21, 1.10.27"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": ">= 2.0, < 2.2.22"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "< 1.10.27"
                                        }
                                    ]
                                }
                            }
                        ]
                    }
                }
            ]
        }
    },
    "references": {
        "reference_data": [
            {
                "url": "https://github.com/composer/composer/security/advisories/GHSA-jm6m-4632-36hf",
                "refsource": "MISC",
                "name": "https://github.com/composer/composer/security/advisories/GHSA-jm6m-4632-36hf"
            },
            {
                "url": "https://github.com/composer/composer/commit/4fce14795aba98e40b6c4f5047305aba17a6120d",
                "refsource": "MISC",
                "name": "https://github.com/composer/composer/commit/4fce14795aba98e40b6c4f5047305aba17a6120d"
            },
            {
                "url": "https://github.com/composer/composer/commit/955a48e6319c8962e5cd421b07c00ab3c728968c",
                "refsource": "MISC",
                "name": "https://github.com/composer/composer/commit/955a48e6319c8962e5cd421b07c00ab3c728968c"
            },
            {
                "url": "https://github.com/composer/composer/commit/95e091c921037b7b6564942845e7b738f6b95c9c",
                "refsource": "MISC",
                "name": "https://github.com/composer/composer/commit/95e091c921037b7b6564942845e7b738f6b95c9c"
            },
            {
                "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/KFOPGPW2KS37O3KJWBRGTUWHTXCQXBS2/",
                "refsource": "MISC",
                "name": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/KFOPGPW2KS37O3KJWBRGTUWHTXCQXBS2/"
            },
            {
                "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/7AWYAUZNH565NWPIKGEIYBWHYNM5JGAE/",
                "refsource": "MISC",
                "name": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/7AWYAUZNH565NWPIKGEIYBWHYNM5JGAE/"
            },
            {
                "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/66H2WKFUO255T3BZTL72TNYJYH2XM5FG/",
                "refsource": "MISC",
                "name": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/66H2WKFUO255T3BZTL72TNYJYH2XM5FG/"
            },
            {
                "url": "https://lists.debian.org/debian-lts-announce/2024/03/msg00030.html",
                "refsource": "MISC",
                "name": "https://lists.debian.org/debian-lts-announce/2024/03/msg00030.html"
            }
        ]
    },
    "source": {
        "advisory": "GHSA-jm6m-4632-36hf",
        "discovery": "UNKNOWN"
    },
    "impact": {
        "cvss": [
            {
                "attackComplexity": "HIGH",
                "attackVector": "NETWORK",
                "availabilityImpact": "HIGH",
                "baseScore": 6.4,
                "baseSeverity": "MEDIUM",
                "confidentialityImpact": "HIGH",
                "integrityImpact": "HIGH",
                "privilegesRequired": "HIGH",
                "scope": "UNCHANGED",
                "userInteraction": "REQUIRED",
                "vectorString": "CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:H",
                "version": "3.1"
            }
        ]
    }
}