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{"affected_release": [{"advisory": "RHSA-2023:7090", "cpe": "cpe:/o:redhat:enterprise_linux:8", "package": "libmicrohttpd-1:0.9.59-3.el8", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2023-11-14T00:00:00Z"}, {"advisory": "RHSA-2024:1109", "cpe": "cpe:/o:redhat:rhel_eus:8.6", "package": "libmicrohttpd-1:0.9.59-2.el8_6.1", "product_name": "Red Hat Enterprise Linux 8.6 Extended Update Support", "release_date": "2024-03-05T00:00:00Z"}, {"advisory": "RHSA-2024:0584", "cpe": "cpe:/o:redhat:rhel_eus:8.8", "package": "libmicrohttpd-1:0.9.59-2.el8_8.1", "product_name": "Red Hat Enterprise Linux 8.8 Extended Update Support", "release_date": "2024-01-30T00:00:00Z"}, {"advisory": "RHSA-2023:6566", "cpe": "cpe:/a:redhat:enterprise_linux:9", "package": "libmicrohttpd-1:0.9.72-5.el9", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2023-11-07T00:00:00Z"}], "bugzilla": {"description": "libmicrohttpd: remote DoS", "id": "2174313", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2174313"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.9", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H", "status": "verified"}, "cwe": "CWE-125", "details": ["GNU libmicrohttpd before 0.9.76 allows remote DoS (Denial of Service) due to improper parsing of a multipart/form-data boundary in the postprocessor.c MHD_create_post_processor() method. This allows an attacker to remotely send a malicious HTTP POST packet that includes one or more '\\0' bytes in a multipart/form-data boundary field, which - assuming a specific heap layout - will result in an out-of-bounds read and a crash in the find_boundary() function.", "An out-of-bounds flaw was found in GNU's libmicrohttpd due to improper parsing of a multipart/form-data boundary in the MHD_create_post_processor() method in postprocessor.c. This flaw allows an attacker to remotely send a malicious HTTP POST packet that includes one or more \u2018\\0\u2019 bytes in a multipart/form-data boundary field, which, assuming a specific heap layout, will result in an out-of-bounds read and a crash in the find_boundary() function, causing a denial of service."], "name": "CVE-2023-27371", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Out of support scope", "package_name": "libmicrohttpd", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "libmicrohttpd", "product_name": "Red Hat Enterprise Linux 7"}], "public_date": "2023-02-28T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2023-27371\nhttps://nvd.nist.gov/vuln/detail/CVE-2023-27371\nhttps://github.com/0xhebi/CVEs/tree/main/GNU%20Libmicrohttpd\nhttps://lists.gnu.org/archive/html/libmicrohttpd/2023-02/msg00000.html"], "threat_severity": "Moderate"}