{"id":"UBUNTU-CVE-2017-11608","details":"There is a heap-based buffer over-read in the Sass::Prelexer::re_linebreak function in lexer.cpp in LibSass 3.4.5. A crafted input will lead to a remote denial of service attack.","modified":"2026-04-22T11:10:57.332089Z","published":"2017-07-24T12:29:00Z","upstream":["CVE-2017-11608"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2017-11608"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1474276"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2017-11608"}],"affected":[{"package":{"name":"libsass","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/libsass@3.3.4-1?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.2.5-1","3.2.5-2","3.3.2-1","3.3.4-1"],"ecosystem_specific":{"binaries":[{"binary_version":"3.3.4-1","binary_name":"libsass0"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2017/UBUNTU-CVE-2017-11608.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"},{"type":"Ubuntu","score":"medium"}]}