{"id":"CVE-2017-11554","details":"There is a stack consumption vulnerability in the lex function in parser.hpp (as used in sassc) in LibSass 3.4.5. A crafted input will lead to a remote denial of service.","modified":"2026-04-10T03:55:00.387002Z","published":"2017-07-23T03:29:01Z","references":[{"type":"ADVISORY","url":"https://github.com/sass/libsass/issues/2445"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1471780"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/sass/libsass","events":[{"introduced":"0"},{"last_affected":"31573210c0d120ae56aaea543a0dbab5255cdfb7"}],"database_specific":{"versions":[{"introduced":"0"},{"last_affected":"3.4.5"}]}}],"versions":["2.1.0-beta","3.0","3.0.1","3.0.2","3.0rc1","3.0rc2","3.0rc4","3.1-alpha","3.1-alpha2","3.1.0","3.1.0-beta","3.1.0-beta.2","3.2.0","3.2.0-beta.1","3.2.0-beta.2","3.2.0-beta.3","3.2.0-beta.4","3.2.0-beta.5","3.2.0-beta.6","3.2.1","3.2.2","3.2.3","3.2.4","3.2.5","3.3.0","3.3.0-beta1","3.3.0-beta2","3.3.0-beta3","3.3.1","3.3.2","3.3.3","3.3.4","3.3.5","3.3.6","3.4.0","3.4.0-RC1","3.4.2","3.4.4","3.4.5","3.5.0.beta.1","3.5.0.beta.2","3.5.0.beta.3","RELEASE-1.0","v2.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-11554.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}