{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.1",
    "cveMetadata": {
        "cveId": "CVE-2022-28734",
        "assignerOrgId": "cc1ad9ee-3454-478d-9317-d3e869d708bc",
        "state": "PUBLISHED",
        "assignerShortName": "canonical",
        "dateReserved": "2022-04-05T21:59:08.760Z",
        "datePublished": "2023-07-20T00:22:37.840Z",
        "dateUpdated": "2024-08-03T06:03:52.014Z"
    },
    "containers": {
        "cna": {
            "affected": [
                {
                    "packageName": "grub2",
                    "product": "GNU GRUB",
                    "vendor": "GNU Project",
                    "repo": "https://git.savannah.gnu.org/cgit/grub.git",
                    "platforms": [
                        "Linux"
                    ],
                    "versions": [
                        {
                            "lessThan": "2.06-3",
                            "status": "affected",
                            "version": "0",
                            "versionType": "semver"
                        }
                    ]
                }
            ],
            "title": "Out-of-bounds write when handling split HTTP headers",
            "descriptions": [
                {
                    "lang": "en",
                    "value": "Out-of-bounds write when handling split HTTP headers; When handling split HTTP headers, GRUB2 HTTP code accidentally moves its internal data buffer point by one position. This can lead to a out-of-bound write further when parsing the HTTP request, writing a NULL byte past the buffer. It's conceivable that an attacker controlled set of packets can lead to corruption of the GRUB2's internal memory metadata."
                }
            ],
            "datePublic": "2022-06-13T00:00:00.000Z",
            "references": [
                {
                    "tags": [
                        "mailing-list"
                    ],
                    "url": "https://www.openwall.com/lists/oss-security/2022/06/07/5"
                },
                {
                    "tags": [
                        "issue-tracking"
                    ],
                    "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-28734"
                },
                {
                    "url": "https://security.netapp.com/advisory/ntap-20230825-0002/"
                }
            ],
            "credits": [
                {
                    "lang": "en",
                    "type": "finder",
                    "value": "Daniel Axtens"
                }
            ],
            "metrics": [
                {
                    "format": "CVSS",
                    "cvssV3_1": {
                        "version": "3.1",
                        "attackVector": "NETWORK",
                        "attackComplexity": "HIGH",
                        "privilegesRequired": "NONE",
                        "userInteraction": "NONE",
                        "scope": "UNCHANGED",
                        "confidentialityImpact": "HIGH",
                        "integrityImpact": "HIGH",
                        "availabilityImpact": "HIGH",
                        "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
                        "baseScore": 8.1,
                        "baseSeverity": "HIGH"
                    }
                }
            ],
            "providerMetadata": {
                "orgId": "cc1ad9ee-3454-478d-9317-d3e869d708bc",
                "shortName": "canonical",
                "dateUpdated": "2023-07-20T15:37:40.941Z"
            }
        },
        "adp": [
            {
                "providerMetadata": {
                    "orgId": "af854a3a-2127-422b-91ae-364da2661108",
                    "shortName": "CVE",
                    "dateUpdated": "2024-08-03T06:03:52.014Z"
                },
                "title": "CVE Program Container",
                "references": [
                    {
                        "tags": [
                            "mailing-list",
                            "x_transferred"
                        ],
                        "url": "https://www.openwall.com/lists/oss-security/2022/06/07/5"
                    },
                    {
                        "tags": [
                            "issue-tracking",
                            "x_transferred"
                        ],
                        "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-28734"
                    },
                    {
                        "url": "https://security.netapp.com/advisory/ntap-20230825-0002/",
                        "tags": [
                            "x_transferred"
                        ]
                    }
                ]
            }
        ]
    }
}