{"id":"CVE-2018-6540","details":"In ZZIPlib 0.13.67, there is a bus error caused by loading of a misaligned address in the zzip_disk_findfirst function of zzip/mmapped.c. Remote attackers could leverage this vulnerability to cause a denial of service via a crafted zip file.","modified":"2026-07-08T05:54:36.800140738Z","published":"2018-02-02T09:29:00.477Z","related":["SUSE-SU-2018:0548-1","openSUSE-SU-2024:11546-1"],"database_specific":{"unresolved_ranges":[{"vendor_product":"canonical:ubuntu_linux","cpes":["cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*","cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*","cpe:2.3:o:canonical:ubuntu_linux:17.10:*:*:*:*:*:*:*","cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*"],"extracted_events":[{"introduced":"14.04"},{"last_affected":"14.04"},{"introduced":"16.04"},{"last_affected":"16.04"},{"introduced":"17.10"},{"last_affected":"17.10"},{"introduced":"18.04"},{"last_affected":"18.04"}],"source":"CPE_STRING"}]},"references":[{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2020/06/msg00029.html"},{"type":"ADVISORY","url":"https://usn.ubuntu.com/3699-1/"},{"type":"EVIDENCE","url":"https://github.com/gdraheim/zziplib/issues/15"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/gdraheim/zziplib","events":[{"introduced":"9020a6ff18d2a9c0445b3c00d2ca19320dea3baf"},{"last_affected":"9020a6ff18d2a9c0445b3c00d2ca19320dea3baf"}],"database_specific":{"source":"CPE_STRING","cpe":"cpe:2.3:a:gdraheim:zziplib:0.13.67:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0.13.67"},{"last_affected":"0.13.67"}]}}],"versions":["0.13.67","v0.13.67"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-6540.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"}]}