{"id":"UBUNTU-CVE-2017-12942","details":"libunrar.a in UnRAR before 5.5.7 has a buffer overflow in the Unpack::LongLZ function.","modified":"2025-10-24T04:46:27Z","published":"2017-08-18T14:29:00Z","upstream":["CVE-2017-12942"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2017-12942"},{"type":"REPORT","url":"http://www.openwall.com/lists/oss-security/2017/08/18/6"},{"type":"REPORT","url":"http://seclists.org/oss-sec/2017/q3/290"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2017-12942"}],"affected":[{"package":{"name":"unrar-nonfree","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/unrar-nonfree@1:5.3.2-1+deb9u1build0.16.04.1?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1:5.3.2-1","1:5.3.2-1+deb9u1build0.16.04.1"],"ecosystem_specific":{"binaries":[{"binary_version":"1:5.3.2-1+deb9u1build0.16.04.1","binary_name":"unrar"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2017/UBUNTU-CVE-2017-12942.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}]}