{"id":"CVE-2017-18185","details":"An issue was discovered in QPDF before 7.0.0. There is a large heap-based out-of-bounds read in the Pl_Buffer::write function in Pl_Buffer.cc. It is caused by an integer overflow in the PNG filter.","modified":"2026-04-11T18:28:38.096986Z","published":"2018-02-13T19:29:00.417Z","references":[{"type":"WEB","url":"https://usn.ubuntu.com/3638-1/"},{"type":"REPORT","url":"https://github.com/qpdf/qpdf/issues/150"},{"type":"FIX","url":"https://github.com/qpdf/qpdf/commit/ec7d74a386c0b2f38990079c3b0d2a2b30be0e71"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/qpdf/qpdf","events":[{"introduced":"0"},{"fixed":"0f1ce8e6461d417d1fed2ea4a0cbf27f10ee4eff"},{"fixed":"ec7d74a386c0b2f38990079c3b0d2a2b30be0e71"}],"database_specific":{"source":["CPE_FIELD","REFERENCES"],"extracted_events":[{"introduced":"0"},{"fixed":"7.0.0"}],"cpe":"cpe:2.3:a:qpdf_project:qpdf:*:*:*:*:*:*:*:*"}}],"versions":["release-qpdf-2.0","release-qpdf-2.0.1","release-qpdf-2.0.2","release-qpdf-2.0.3","release-qpdf-2.0.4","release-qpdf-2.0.5","release-qpdf-2.0.6","release-qpdf-2.1","release-qpdf-2.1.1","release-qpdf-2.1.2","release-qpdf-2.1.3","release-qpdf-2.1.4","release-qpdf-2.1.5","release-qpdf-2.1.rc1","release-qpdf-2.2.0","release-qpdf-2.2.1","release-qpdf-2.2.2","release-qpdf-2.2.3","release-qpdf-2.2.4","release-qpdf-2.2.rc1","release-qpdf-2.3.0","release-qpdf-2.3.1","release-qpdf-3.0.0","release-qpdf-3.0.1","release-qpdf-3.0.2","release-qpdf-3.0.rc1","release-qpdf-4.0.0","release-qpdf-4.0.1","release-qpdf-4.1.0","release-qpdf-4.2.0","release-qpdf-5.0.0","release-qpdf-5.0.1","release-qpdf-5.1.0","release-qpdf-5.1.1","release-qpdf-5.1.2","release-qpdf-5.1.3","release-qpdf-5.2.0","release-qpdf-6.0.0","release-qpdf-7.0.b1"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2017-18185.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"}]}