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{"bugzilla": {"description": "libexpat: libexpat: Denial of Service via infinite loop in DTD content parsing", "id": "2447890", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2447890"}, "csaw": false, "cvss3": {"cvss3_base_score": "4.0", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L", "status": "draft"}, "details": ["A flaw was found in libexpat. A remote attacker could exploit this vulnerability by providing specially crafted Document Type Definition (DTD) content. This could lead to an infinite loop during parsing, resulting in a Denial of Service (DoS) for the application using libexpat."], "name": "CVE-2026-32777", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Fix deferred", "package_name": "expat", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Fix deferred", "package_name": "compat-expat1", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Fix deferred", "package_name": "expat", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Fix deferred", "package_name": "expat", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Fix deferred", "package_name": "expat", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Fix deferred", "package_name": "mingw-expat", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "expat", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2026-03-16T06:58:06Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-32777\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-32777\nhttps://github.com/libexpat/libexpat/issues/1161\nhttps://github.com/libexpat/libexpat/pull/1159\nhttps://github.com/libexpat/libexpat/pull/1162\nhttps://issues.oss-fuzz.com/issues/486993411"], "statement": "This MODERATE impact flaw in libexpat can lead to a denial of service when processing specially crafted Document Type Definition (DTD) content, causing an infinite loop during parsing.", "threat_severity": "Moderate"}