{"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":"2025-02-13T16:32:36.223Z"},"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":"2023-08-25T22:06:16.044Z"}},"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"]}]}]}}