{"id":"CVE-2022-39843","details":"123elf Lotus 1-2-3 before 1.0.0rc3 for Linux, and Lotus 1-2-3 R3 for UNIX and other platforms through 9.8.2, allow attackers to execute arbitrary code via a crafted worksheet. This occurs because of a stack-based buffer overflow in the cell format processing routines, as demonstrated by a certain function call from process_fmt() that can be reached via a w3r_format element in a wk3 document.","modified":"2026-03-14T11:52:41.131487Z","published":"2022-09-05T07:15:08.207Z","references":[{"type":"ADVISORY","url":"https://github.com/taviso/123elf/releases/tag/v1.0.0rc3"},{"type":"REPORT","url":"https://github.com/taviso/123elf/issues/103"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/taviso/123elf","events":[{"introduced":"0"},{"last_affected":"422235ee8bc6d3370b496e9f5fc424d91a954cc2"},{"introduced":"0"},{"last_affected":"835e276f6a4decb87faa1246b31e17db5a87e24f"},{"fixed":"349ad68872c9faded19f9f653fbeb7ffd34451b6"}],"database_specific":{"versions":[{"introduced":"0"},{"last_affected":"1.0.0-rc1"},{"introduced":"0"},{"last_affected":"1.0.0-rc2"}]}}],"versions":["v1.0.0-rc1","v1.0.0rc2"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-39843.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"}]}