CVE-2023-33460

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"There's a memory leak in yajl 2.1.0 with use of yajl_tree_parse function. which will cause out-of-memory in server and cause crash."}], "id": "CVE-2023-33460", "lastModified": "2026-06-17T06:01:45.640", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": 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{"source": "cve@mitre.org", "url": "https://lists.debian.org/debian-lts-announce/2023/08/msg00003.html"}, {"source": "cve@mitre.org", "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IBUUHG27RM4ROEYKMVRROR27AX6R63MB/"}, {"source": "cve@mitre.org", "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KLE3C4CECEJ4EUYI56KXI6OWACWXX7WN/"}, {"source": "cve@mitre.org", "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YO32YDJ74DADC7CMJNLSLBVWN5EXGF5J/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Issue Tracking", "Patch", "Third Party Advisory"], "url": "https://github.com/lloyd/yajl/issues/250"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Mailing List", "Third Party Advisory"], "url": "https://lists.debian.org/debian-lts-announce/2023/07/msg00000.html"}, {"source": 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{"affected_release": [{"advisory": "RHSA-2023:7057", "cpe": "cpe:/a:redhat:enterprise_linux:8", "package": "yajl-0:2.1.0-12.el8", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2023-11-14T00:00:00Z"}, {"advisory": "RHSA-2024:2063", "cpe": "cpe:/a:redhat:rhel_eus:8.6", "package": "yajl-0:2.1.0-13.el8_6", "product_name": "Red Hat Enterprise Linux 8.6 Extended Update Support", "release_date": "2024-04-25T00:00:00Z"}, {"advisory": "RHSA-2024:2580", "cpe": "cpe:/a:redhat:rhel_eus:8.8", "package": "yajl-0:2.1.0-12.el8_8", "product_name": "Red Hat Enterprise Linux 8.8 Extended Update Support", "release_date": "2024-04-30T00:00:00Z"}, {"advisory": "RHSA-2023:6551", "cpe": "cpe:/a:redhat:enterprise_linux:9", "package": "yajl-0:2.1.0-22.el9", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2023-11-07T00:00:00Z"}], "bugzilla": {"description": "yajl: Memory leak in yajl_tree_parse function", "id": "2221249", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2221249"}, "csaw": false, "cvss3": {"cvss3_base_score": "6.5", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H", "status": "verified"}, "cwe": "CWE-401", "details": ["There's a memory leak in yajl 2.1.0 with use of yajl_tree_parse function. which will cause out-of-memory in server and cause crash.", "A flaw was found in the yajl library, which exists due to a memory leak within the yajl_tree_parse() function. This flaw allows a remote attacker to parse malicious JSON input to cause out-of-memory in the server, causing a crash, resulting in a denial of service attack."], "name": "CVE-2023-33460", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "yajl", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "yajl", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Will not fix", "package_name": "libreoffice:flatpak/yajl", "product_name": "Red Hat Enterprise Linux 8"}], "public_date": "2023-06-06T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2023-33460\nhttps://nvd.nist.gov/vuln/detail/CVE-2023-33460"], "threat_severity": "Moderate"}

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