{"id":"CVE-2021-27836","details":"An issue was discoverered in in function xls_getWorkSheet in xls.c in libxls 1.6.2, allows attackers to cause a denial of service, via a crafted XLS file.","modified":"2026-07-08T05:56:59.291822767Z","published":"2021-11-03T17:15:08.337Z","related":["openSUSE-SU-2022:0142-1","openSUSE-SU-2024:12084-1"],"database_specific":{"unresolved_ranges":[{"source":"CPE_STRING","vendor_product":"fedoraproject:fedora","cpes":["cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*","cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*","cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*"],"extracted_events":[{"introduced":"33"},{"last_affected":"33"},{"introduced":"34"},{"last_affected":"34"},{"introduced":"35"},{"last_affected":"35"}]}]},"references":[{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5D7XXCVFYRRMI4ENXYSD3MZEBS6SMI7E/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SFOE4Z6T46LA47VXWUVET4ELXRZQ3BWB/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Y6XOTFEOCHYKZAFCB6H3KNIIFJ3UFV7V/"},{"type":"FIX","url":"https://github.com/libxls/libxls/issues/94"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/libxls/libxls","events":[{"introduced":"448240067919707eb95fb009f76f3fdb439b1427"},{"last_affected":"448240067919707eb95fb009f76f3fdb439b1427"}],"database_specific":{"cpe":"cpe:2.3:a:libxls_project:libxls:1.6.2:-:*:*:*:*:*:*","extracted_events":[{"introduced":"1.6.2-NA"},{"last_affected":"1.6.2-NA"}],"source":"CPE_STRING"}}],"versions":["1.6.2-NA","v1.6.2"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-27836.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"}]}