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"CWE-190"}], "source": "nvd@nist.gov", "type": "Primary"}, {"description": [{"lang": "en", "value": "CWE-190"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}

{"affected_release": [{"advisory": "RHSA-2023:0173", "cpe": "cpe:/a:redhat:enterprise_linux:8", "package": "libxml2-0:2.9.7-15.el8_7.1", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2023-01-16T00:00:00Z"}, {"advisory": "RHSA-2023:0173", "cpe": "cpe:/o:redhat:enterprise_linux:8", "package": "libxml2-0:2.9.7-15.el8_7.1", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2023-01-16T00:00:00Z"}, {"advisory": "RHSA-2024:0413", "cpe": "cpe:/a:redhat:rhel_eus:8.6", "package": "libxml2-0:2.9.7-13.el8_6.4", "product_name": "Red Hat Enterprise Linux 8.6 Extended Update Support", "release_date": "2024-01-25T00:00:00Z"}, {"advisory": "RHSA-2023:0338", "cpe": "cpe:/a:redhat:enterprise_linux:9", "package": "libxml2-0:2.9.13-3.el9_1", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2023-01-23T00:00:00Z"}, {"advisory": "RHSA-2023:0338", "cpe": "cpe:/o:redhat:enterprise_linux:9", "package": "libxml2-0:2.9.13-3.el9_1", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2023-01-23T00:00:00Z"}, {"advisory": "RHSA-2022:8841", "cpe": "cpe:/a:redhat:jboss_core_services:1", "package": "libxml2", "product_name": "Text-Only JBCS", "release_date": "2022-12-08T00:00:00Z"}], "bugzilla": {"description": "libxml2: integer overflows with XML_PARSE_HUGE", "id": "2136266", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2136266"}, "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-190", "details": ["An issue was discovered in libxml2 before 2.10.3. When parsing a multi-gigabyte XML document with the XML_PARSE_HUGE parser option enabled, several integer counters can overflow. This results in an attempt to access an array at a negative 2GB offset, typically leading to a segmentation fault.", "A flaw was found in libxml2. Parsing a XML document with the XML_PARSE_HUGE option enabled can result in an integer overflow because safety checks were missing in some functions. Also, the xmlParseEntityValue function didn't have any length limitation."], "name": "CVE-2022-40303", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Out of support scope", "package_name": "libxml2", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "libxml2", "product_name": "Red Hat Enterprise Linux 7"}], "public_date": "2022-10-14T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2022-40303\nhttps://nvd.nist.gov/vuln/detail/CVE-2022-40303"], "statement": "This flaw is only triggered when parsing a multi-gigabyte XML document with the XML_PARSE_HUGE option enabled, and the most likely impact of this flaw is a Denial of Service in the application linked to the library. To reflect these conditions, Red Hat Product Security has rated this flaw as having a moderate security impact.", "threat_severity": "Moderate"}