{"id":"CVE-2018-9918","details":"libqpdf.a in QPDF through 8.0.2 mishandles certain \"expected dictionary key but found non-name object\" cases, allowing remote attackers to cause a denial of service (stack exhaustion), related to the QPDFObjectHandle and QPDF_Dictionary classes, because nesting in direct objects is not restricted.","modified":"2026-05-17T11:54:06.116024847Z","published":"2018-04-10T18:29:00.450Z","related":["SUSE-SU-2024:2173-1"],"database_specific":{"unresolved_ranges":[{"cpes":["cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*","cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*","cpe:2.3:o:canonical:ubuntu_linux:17.10:*:*:*:*:*:*:*"],"extracted_events":[{"last_affected":"14.04"},{"last_affected":"16.04"},{"last_affected":"17.10"}],"source":"CPE_FIELD","vendor_product":"canonical:ubuntu_linux"}]},"references":[{"type":"ADVISORY","url":"https://usn.ubuntu.com/3638-1/"},{"type":"FIX","url":"https://github.com/qpdf/qpdf/commit/b4d6cf6836ce025ba1811b7bbec52680c7204223"},{"type":"FIX","url":"https://github.com/qpdf/qpdf/issues/202"}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"}]}