{"id":"UBUNTU-CVE-2018-12098","details":"The liblnk_data_block_read function in liblnk_data_block.c in liblnk through 2018-04-19 allows remote attackers to cause an information disclosure (heap-based buffer over-read) via a crafted lnk file. NOTE: the vendor has disputed this as described in libyal/liblnk issue 33 on GitHub","modified":"2025-10-24T04:47:03Z","published":"2018-06-19T21:29:00Z","upstream":["CVE-2018-12098"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-12098"},{"type":"REPORT","url":"http://seclists.org/fulldisclosure/2018/Jun/33"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2018-12098"}],"affected":[{"package":{"name":"liblnk","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/liblnk@20160107-1?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["20150617-2","20150830-1","20151205-1","20160107-1"],"ecosystem_specific":{"binaries":[{"binary_name":"liblnk-dev","binary_version":"20160107-1"},{"binary_name":"liblnk-utils","binary_version":"20160107-1"},{"binary_name":"liblnk1","binary_version":"20160107-1"},{"binary_name":"python-liblnk","binary_version":"20160107-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-12098.json"}},{"package":{"name":"liblnk","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/liblnk@20171101-1?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["20170111-1build1","20171101-1"],"ecosystem_specific":{"binaries":[{"binary_name":"liblnk-dev","binary_version":"20171101-1"},{"binary_name":"liblnk-utils","binary_version":"20171101-1"},{"binary_name":"liblnk1","binary_version":"20171101-1"},{"binary_name":"python-liblnk","binary_version":"20171101-1"},{"binary_name":"python3-liblnk","binary_version":"20171101-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-12098.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N"},{"type":"Ubuntu","score":"low"}]}