{"cve":"CVE-2018-11499","nvd":{"published":"2018-05-26T20:29:00.403","modified":"2026-06-17T01:36:03.507","status":"Modified","description":"A use-after-free vulnerability exists in handle_error() in sass_context.cpp in LibSass 3.4.x and 3.5.x through 3.5.4 that could be leveraged to cause a denial of service (application crash) or possibly unspecified other impact.","cvss_v4":null,"cvss_v3":{"version":"3.0","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":9.8},"cwes":["CWE-416"],"references":["http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00047.html","http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00051.html","http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00027.html","https://github.com/sass/libsass/issues/2643","http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00047.html"],"products":["sass-lang:libsass"],"source":"nvd","synced_at":"2026-10-19T20:50:40.212176939+00:00"},"epss":{"cve":"CVE-2018-11499","score":0.03838,"percentile":0.90114,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}