{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"state": "PUBLISHED", "cveId": "CVE-2024-28757", "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "dateUpdated": "2024-08-02T00:56:58.387Z", "dateReserved": "2024-03-10T00:00:00", "datePublished": "2024-03-10T00:00:00"}, "containers": {"cna": {"providerMetadata": {"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre", "dateUpdated": "2024-05-01T19:07:21.211670"}, "descriptions": [{"lang": "en", "value": "libexpat through 2.6.1 allows an XML Entity Expansion attack when there is isolated use of external parsers (created via XML_ExternalEntityParserCreate)."}], "affected": [{"vendor": "n/a", "product": "n/a", "versions": [{"version": "n/a", "status": "affected"}]}], "references": [{"url": "https://github.com/libexpat/libexpat/pull/842"}, {"url": "https://github.com/libexpat/libexpat/issues/839"}, {"name": "FEDORA-2024-4e6e660fae", "tags": ["vendor-advisory"], "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FPLC6WDSRDUYS7F7JWAOVOHFNOUQ43DD/"}, {"name": "FEDORA-2024-40b98c9ced", "tags": ["vendor-advisory"], "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LKJ7V5F6LJCEQJXDBWGT27J7NAP3E3N7/"}, {"url": "https://security.netapp.com/advisory/ntap-20240322-0001/"}, {"name": "FEDORA-2024-afb73e6f62", "tags": ["vendor-advisory"], "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VK2O34GH43NTHBZBN7G5Y6YKJKPUCTBE/"}, {"name": "[oss-security] 20240315 Expat 2.6.2 released, includes security fixes", "tags": ["mailing-list"], "url": "http://www.openwall.com/lists/oss-security/2024/03/15/1"}], "problemTypes": [{"descriptions": [{"type": "text", "lang": "en", "description": "n/a"}]}]}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2024-28757", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2024-03-11T13:15:18.395170Z"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-07-05T17:21:07.516Z"}}, {"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T00:56:58.387Z"}, "title": "CVE Program Container", "references": [{"url": "https://github.com/libexpat/libexpat/pull/842", "tags": ["x_transferred"]}, {"url": "https://github.com/libexpat/libexpat/issues/839", "tags": ["x_transferred"]}, {"name": "FEDORA-2024-4e6e660fae", "tags": ["vendor-advisory", "x_transferred"], "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FPLC6WDSRDUYS7F7JWAOVOHFNOUQ43DD/"}, {"name": "FEDORA-2024-40b98c9ced", "tags": ["vendor-advisory", "x_transferred"], "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LKJ7V5F6LJCEQJXDBWGT27J7NAP3E3N7/"}, {"url": "https://security.netapp.com/advisory/ntap-20240322-0001/", "tags": ["x_transferred"]}, {"name": "FEDORA-2024-afb73e6f62", "tags": ["vendor-advisory", "x_transferred"], "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VK2O34GH43NTHBZBN7G5Y6YKJKPUCTBE/"}, {"name": "[oss-security] 20240315 Expat 2.6.2 released, includes security fixes", "tags": ["mailing-list", "x_transferred"], "url": "http://www.openwall.com/lists/oss-security/2024/03/15/1"}]}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2024-28757", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2024-03-11T13:15:18.395170Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-07-05T15:20:37.934Z"}}], "cna": {"affected": [{"vendor": "n/a", "product": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "references": [{"url": "https://github.com/libexpat/libexpat/pull/842"}, {"url": "https://github.com/libexpat/libexpat/issues/839"}, {"url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FPLC6WDSRDUYS7F7JWAOVOHFNOUQ43DD/", "name": "FEDORA-2024-4e6e660fae", "tags": ["vendor-advisory"]}, {"url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LKJ7V5F6LJCEQJXDBWGT27J7NAP3E3N7/", "name": "FEDORA-2024-40b98c9ced", "tags": ["vendor-advisory"]}, {"url": "https://security.netapp.com/advisory/ntap-20240322-0001/"}, {"url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VK2O34GH43NTHBZBN7G5Y6YKJKPUCTBE/", "name": "FEDORA-2024-afb73e6f62", "tags": ["vendor-advisory"]}, {"url": "http://www.openwall.com/lists/oss-security/2024/03/15/1", "name": "[oss-security] 20240315 Expat 2.6.2 released, includes security fixes", "tags": ["mailing-list"]}], "descriptions": [{"lang": "en", "value": "libexpat through 2.6.1 allows an XML Entity Expansion attack when there is isolated use of external parsers (created via XML_ExternalEntityParserCreate)."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "text", "description": "n/a"}]}], "providerMetadata": {"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre", "dateUpdated": "2024-05-01T19:07:21.211670"}}}, "cveMetadata": {"cveId": "CVE-2024-28757", "state": "PUBLISHED", "dateUpdated": "2024-07-05T17:21:07.516Z", "dateReserved": "2024-03-10T00:00:00", "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "datePublished": "2024-03-10T00:00:00", "assignerShortName": "mitre"}, "dataVersion": "5.1"}

{"descriptions": [{"lang": "en", "value": "libexpat through 2.6.1 allows an XML Entity Expansion attack when there is isolated use of external parsers (created via XML_ExternalEntityParserCreate)."}, {"lang": "es", "value": "libexpat hasta 2.6.1 permite un ataque de expansi\u00f3n de entidad XML cuando hay un uso aislado de analizadores externos (creados a trav\u00e9s de XML_ExternalEntityParserCreate)."}], "id": "CVE-2024-28757", "lastModified": "2024-11-21T09:06:54.427", "metrics": {}, "published": "2024-03-10T05:15:06.570", "references": [{"source": "cve@mitre.org", "url": "http://www.openwall.com/lists/oss-security/2024/03/15/1"}, {"source": "cve@mitre.org", "url": "https://github.com/libexpat/libexpat/issues/839"}, {"source": "cve@mitre.org", "url": "https://github.com/libexpat/libexpat/pull/842"}, {"source": "cve@mitre.org", "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FPLC6WDSRDUYS7F7JWAOVOHFNOUQ43DD/"}, {"source": "cve@mitre.org", "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LKJ7V5F6LJCEQJXDBWGT27J7NAP3E3N7/"}, {"source": "cve@mitre.org", "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VK2O34GH43NTHBZBN7G5Y6YKJKPUCTBE/"}, {"source": "cve@mitre.org", "url": "https://security.netapp.com/advisory/ntap-20240322-0001/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.openwall.com/lists/oss-security/2024/03/15/1"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://github.com/libexpat/libexpat/issues/839"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://github.com/libexpat/libexpat/pull/842"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FPLC6WDSRDUYS7F7JWAOVOHFNOUQ43DD/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LKJ7V5F6LJCEQJXDBWGT27J7NAP3E3N7/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VK2O34GH43NTHBZBN7G5Y6YKJKPUCTBE/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://security.netapp.com/advisory/ntap-20240322-0001/"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Awaiting Analysis"}

{"affected_release": [{"advisory": "RHSA-2024:1530", "cpe": "cpe:/a:redhat:enterprise_linux:9", "package": "expat-0:2.5.0-1.el9_3.1", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2024-03-26T00:00:00Z"}, {"advisory": "RHSA-2024:1530", "cpe": "cpe:/o:redhat:enterprise_linux:9", "package": "expat-0:2.5.0-1.el9_3.1", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2024-03-26T00:00:00Z"}, {"advisory": "RHSA-2024:3926", "cpe": "cpe:/a:redhat:rhel_eus:9.2", "package": "expat-0:2.5.0-1.el9_2.1", "product_name": "Red Hat Enterprise Linux 9.2 Extended Update Support", "release_date": "2024-06-13T00:00:00Z"}], "bugzilla": {"description": "expat: XML Entity Expansion", "id": "2268766", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2268766"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.5", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "status": "verified"}, "cwe": "CWE-776", "details": ["libexpat through 2.6.1 allows an XML Entity Expansion attack when there is isolated use of external parsers (created via XML_ExternalEntityParserCreate).", "An XML Entity Expansion flaw was found in libexpat. This flaw allows an attacker to cause a denial of service when there is an isolated use of external parsers."], "name": "CVE-2024-28757", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "compat-expat1", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "expat", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "expat", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "expat", "product_name": "Red Hat Enterprise Linux 8"}], "public_date": "2024-03-10T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2024-28757\nhttps://nvd.nist.gov/vuln/detail/CVE-2024-28757\nhttps://github.com/libexpat/libexpat/issues/839"], "statement": "Direct recursion of parameter entities repeatedly referenced themselves, creating a loop that was not detected in the external subset. This is against XML rules and caused unpredictable behaviour during runtime, which could lead to a denial of service (DoS) attack", "threat_severity": "Moderate", "upstream_fix": "expat 2.6.2"}