{"id":"CVE-2017-6800","details":"An issue was discovered in ytnef before 1.9.2. An invalid memory access (heap-based buffer over-read) can occur during handling of LONG data types, related to MAPIPrint() in libytnef.","modified":"2026-07-08T12:40:53.372581Z","published":"2017-03-10T10:59:00.517Z","database_specific":{"unresolved_ranges":[{"vendor_product":"debian:debian_linux","cpes":["cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*","cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*"],"extracted_events":[{"introduced":"8.0"},{"last_affected":"8.0"},{"introduced":"9.0"},{"last_affected":"9.0"}],"source":"CPE_STRING"}]},"references":[{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LFJWMUEUC4ILH2HEOCYVVLQT654ZMCGQ/"},{"type":"ADVISORY","url":"http://www.debian.org/security/2017/dsa-3846"},{"type":"FIX","url":"https://github.com/Yeraze/ytnef/commit/f98f5d4adc1c4bd4033638f6167c1bb95d642f89"},{"type":"EVIDENCE","url":"https://github.com/Yeraze/ytnef/issues/28"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/yeraze/ytnef","events":[{"introduced":"0"},{"last_affected":"b36d6b25b7a546fc28d6c3812124e487987a4910"},{"fixed":"f98f5d4adc1c4bd4033638f6167c1bb95d642f89"}],"database_specific":{"cpe":"cpe:2.3:a:ytnef_project:ytnef:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"last_affected":"1.9.1"}],"source":["CPE_RANGE","REFERENCES"]}}],"versions":["v1.9.1-2","v1.9.1","v1.9","v1.8","v1.7"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-6800.json","vanir_signatures_modified":"2026-07-08T12:40:53Z","vanir_signatures":[{"source":"https://github.com/yeraze/ytnef/commit/f98f5d4adc1c4bd4033638f6167c1bb95d642f89","target":{"file":"lib/ytnef.c"},"deprecated":false,"digest":{"line_hashes":["109188485835561795037535394831216520692","160949513804981363855458218172982631155","247737112674234316016801566285593276020","292694204295282154307318766843953769884"],"threshold":0.9},"id":"CVE-2017-6800-7b314866","signature_type":"Line","signature_version":"v1"},{"signature_type":"Function","signature_version":"v1","source":"https://github.com/yeraze/ytnef/commit/f98f5d4adc1c4bd4033638f6167c1bb95d642f89","target":{"file":"lib/ytnef.c","function":"MAPIPrint"},"deprecated":false,"digest":{"function_hash":"236397931918884136839219923874298647623","length":4082},"id":"CVE-2017-6800-bfd8834e"}]}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}