{"dataType":"CVE_RECORD","cveMetadata":{"cveId":"CVE-2024-2757","assignerOrgId":"dd77f84a-d19a-4638-8c3d-a322d820ed2b","state":"PUBLISHED","assignerShortName":"php","dateReserved":"2024-03-21T05:32:12.866Z","datePublished":"2024-04-29T03:49:15.519Z","dateUpdated":"2025-11-04T17:18:03.534Z"},"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"PHP","vendor":"PHP Group","versions":[{"lessThan":"8.3.5","status":"affected","version":"8.3.*","versionType":"semver"}]}],"credits":[{"lang":"en","type":"reporter","value":"Benjamin Gehrels"}],"datePublic":"2024-04-11T23:00:00.000Z","descriptions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"<p>In PHP 8.3.* before 8.3.5, function&nbsp;mb_encode_mimeheader() runs endlessly for some inputs that contain long strings of non-space characters followed by a space. This could lead to a potential DoS attack if a hostile user sends data to an application that uses this function.&nbsp;<br></p>"}],"value":"In PHP 8.3.* before 8.3.5, function mb_encode_mimeheader() runs endlessly for some inputs that contain long strings of non-space characters followed by a space. This could lead to a potential DoS attack if a hostile user sends data to an application that uses this function."}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":7.5,"baseSeverity":"HIGH","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.1"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"providerMetadata":{"orgId":"dd77f84a-d19a-4638-8c3d-a322d820ed2b","shortName":"php","dateUpdated":"2024-06-10T16:07:57.618Z"},"references":[{"url":"https://github.com/php/php-src/security/advisories/GHSA-fjp9-9hwx-59fq"},{"url":"http://www.openwall.com/lists/oss-security/2024/04/12/11"},{"url":"https://security.netapp.com/advisory/ntap-20240510-0011/"}],"source":{"advisory":"https://github.com/php/php-src/security/advisories/GHSA-fjp9-9hw","discovery":"EXTERNAL"},"title":"PHP mb_encode_mimeheader runs endlessly for some inputs","x_generator":{"engine":"Vulnogram 0.1.0-dev"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2024-2757","role":"CISA Coordinator","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2024-04-29T11:27:03.875027Z"}}}],"affected":[{"cpes":["cpe:2.3:a:php_group:php:*:*:*:*:*:*:*:*"],"vendor":"php_group","product":"php","versions":[{"status":"affected","version":"8.3"}],"defaultStatus":"unknown"}],"problemTypes":[{"descriptions":[{"lang":"en","type":"CWE","cweId":"CWE-400","description":"CWE-400 Uncontrolled Resource Consumption"}]}],"providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2024-06-04T17:30:17.042Z"}},{"title":"CVE Program Container","references":[{"url":"https://github.com/php/php-src/security/advisories/GHSA-fjp9-9hwx-59fq","tags":["x_transferred"]},{"url":"http://www.openwall.com/lists/oss-security/2024/04/12/11","tags":["x_transferred"]},{"url":"https://security.netapp.com/advisory/ntap-20240510-0011/","tags":["x_transferred"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/KJZK3X6B7FBE32FETDSMRLJXTFTHKWSY/"}],"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2025-11-04T17:18:03.534Z"}}]},"dataVersion":"5.2"}