{"schema_version":"1.7.5","id":"CVE-2019-20433","published":"2020-01-27T15:15:12.150Z","modified":"2026-07-08T19:50:21.483495Z","related":["SUSE-SU-2020:0397-1","SUSE-SU-2020:14289-1","SUSE-SU-2020:2807-1"],"details":"libaspell.a in GNU Aspell before 0.60.8 has a buffer over-read for a string ending with a single '\\0' byte, if the encoding is set to ucs-2 or ucs-4 outside of the application, as demonstrated by the ASPELL_CONF environment variable.","affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/gnuaspell/aspell","events":[{"introduced":"0"},{"fixed":"c96f9b06576cde08300c14f288727c754038fe3f"}],"database_specific":{"cpe":"cpe:2.3:a:gnu:aspell:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"fixed":"0.60.8"}],"source":"CPE_RANGE"}}],"versions":["rel-0.60.6.1","rel-0.60.7-20110707"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-20433.json"}}],"references":[{"type":"ADVISORY","url":"http://aspell.net/buffer-overread-ucs.txt"}],"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H"}]}