{
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    "dataVersion": "5.1",
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        "cveId": "CVE-2024-27304",
        "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
        "state": "PUBLISHED",
        "assignerShortName": "GitHub_M",
        "dateReserved": "2024-02-22T18:08:38.875Z",
        "datePublished": "2024-03-06T19:07:08.491Z",
        "dateUpdated": "2024-08-02T00:27:59.959Z"
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    "containers": {
        "cna": {
            "title": "pgx SQL Injection via Protocol Message Size Overflow",
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "cweId": "CWE-89",
                            "lang": "en",
                            "description": "CWE-89: Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')",
                            "type": "CWE"
                        }
                    ]
                },
                {
                    "descriptions": [
                        {
                            "cweId": "CWE-190",
                            "lang": "en",
                            "description": "CWE-190: Integer Overflow or Wraparound",
                            "type": "CWE"
                        }
                    ]
                }
            ],
            "metrics": [
                {
                    "cvssV3_1": {
                        "attackComplexity": "LOW",
                        "attackVector": "NETWORK",
                        "availabilityImpact": "HIGH",
                        "baseScore": 9.8,
                        "baseSeverity": "CRITICAL",
                        "confidentialityImpact": "HIGH",
                        "integrityImpact": "HIGH",
                        "privilegesRequired": "NONE",
                        "scope": "UNCHANGED",
                        "userInteraction": "NONE",
                        "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
                        "version": "3.1"
                    }
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            ],
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                {
                    "name": "https://github.com/jackc/pgx/security/advisories/GHSA-mrww-27vc-gghv",
                    "tags": [
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                    ],
                    "url": "https://github.com/jackc/pgx/security/advisories/GHSA-mrww-27vc-gghv"
                },
                {
                    "name": "https://github.com/jackc/pgproto3/security/advisories/GHSA-7jwh-3vrq-q3m8",
                    "tags": [
                        "x_refsource_MISC"
                    ],
                    "url": "https://github.com/jackc/pgproto3/security/advisories/GHSA-7jwh-3vrq-q3m8"
                },
                {
                    "name": "https://github.com/jackc/pgproto3/commit/945c2126f6db8f3bea7eeebe307c01fe92bca007",
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                    "url": "https://github.com/jackc/pgproto3/commit/945c2126f6db8f3bea7eeebe307c01fe92bca007"
                },
                {
                    "name": "https://github.com/jackc/pgx/commit/adbb38f298c76e283ffc7c7a3f571036fea47fd4",
                    "tags": [
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                    "url": "https://github.com/jackc/pgx/commit/adbb38f298c76e283ffc7c7a3f571036fea47fd4"
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                    "name": "https://github.com/jackc/pgx/commit/c543134753a0c5d22881c12404025724cb05ffd8",
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                    "url": "https://github.com/jackc/pgx/commit/c543134753a0c5d22881c12404025724cb05ffd8"
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                {
                    "name": "https://github.com/jackc/pgx/commit/f94eb0e2f96782042c96801b5ac448f44f0a81df",
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                    "url": "https://github.com/jackc/pgx/commit/f94eb0e2f96782042c96801b5ac448f44f0a81df"
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            ],
            "affected": [
                {
                    "vendor": "jackc",
                    "product": "pgx",
                    "versions": [
                        {
                            "version": "< 4.18.2",
                            "status": "affected"
                        },
                        {
                            "version": ">= 5.0.0, < 5.5.4",
                            "status": "affected"
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            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "pgx is a PostgreSQL driver and toolkit for Go. SQL injection can occur if an attacker can cause a single query or bind message to exceed 4 GB in size. An integer overflow in the calculated message size can cause the one large message to be sent as multiple messages under the attacker's control. The problem is resolved in v4.18.2 and v5.5.4. As a workaround, reject user input large enough to cause a single query or bind message to exceed 4 GB in size."
                }
            ],
            "source": {
                "advisory": "GHSA-mrww-27vc-gghv",
                "discovery": "UNKNOWN"
            }
        },
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                ],
                "metrics": [
                    {
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                            "type": "ssvc",
                            "content": {
                                "timestamp": "2024-03-06T20:31:57.168692Z",
                                "id": "CVE-2024-27304",
                                "options": [
                                    {
                                        "Exploitation": "none"
                                    },
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                                        "Automatable": "yes"
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                                        "Technical Impact": "partial"
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                                "role": "CISA Coordinator",
                                "version": "2.0.3"
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                "title": "CISA ADP Vulnrichment",
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                },
                "title": "CVE Program Container",
                "references": [
                    {
                        "name": "https://github.com/jackc/pgx/security/advisories/GHSA-mrww-27vc-gghv",
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}