{"id":"CVE-2018-19826","aliases":["EUVD-2018-11501","GHSA-vj6g-6xq4-cmrw"],"status":"disputed","title":"** DISPUTED ** In inspect.cpp in LibSass 3.5.5, a high memory footprint caused by an endless loop...","description":"In inspect.cpp in LibSass 3.5.5, a high memory footprint caused by an endless loop (containing a Sass::Inspect::operator()(Sass::String_Quoted*) stack frame) may cause a Denial of Service via crafted sass input files with stray '\u0026' or '/' characters. NOTE: Upstream comments indicate this issue is closed as \"won't fix\" and \"works as intended\" by design","severity":{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01191,"percentile":0.68183,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-835"],"published":"2018-12-03T19:00:00Z","modified":"2026-10-24T10:48:40Z","products":[{"vendor":"sass-lang","product":"libsass"}],"references":[{"url":"https://github.com/sass/libsass/issues/2781","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-19826"},{"url":"https://github.com/advisories/GHSA-vj6g-6xq4-cmrw"}],"sources":{"cve":[{"id":"CVE-2018-19826","description":"In inspect.cpp in LibSass 3.5.5, a high memory footprint caused by an endless loop (containing a Sass::Inspect::operator()(Sass::String_Quoted*) stack frame) may cause a Denial of Service via crafted sass input files with stray '\u0026' or '/' characters. NOTE: Upstream comments indicate this issue is closed as \"won't fix\" and \"works as intended\" by design","status":"disputed","published":"2018-12-03T19:00:00Z","modified":"2024-08-05T11:44:20.68Z","updated_at":"2026-11-02T14:35:03.288698Z"}],"euvd":[{"id":"EUVD-2018-11501","description":"In inspect.cpp in LibSass 3.5.5, a high memory footprint caused by an endless loop (containing a Sass::Inspect::operator()(Sass::String_Quoted*) stack frame) may cause a Denial of Service via crafted sass input files with stray '\u0026' or '/' characters. NOTE: Upstream comments indicate this issue is closed as \"won't fix\" and \"works as intended\" by design","status":"published","published":"2018-12-03T19:00:00Z","modified":"2024-08-05T11:44:20Z","updated_at":"2026-11-03T02:39:32.468376Z"}],"ghsa":[{"id":"GHSA-vj6g-6xq4-cmrw","title":"** DISPUTED ** In inspect.cpp in LibSass 3.5.5, a high memory footprint caused by an endless loop...","description":"** DISPUTED ** In inspect.cpp in LibSass 3.5.5, a high memory footprint caused by an endless loop (containing a Sass::Inspect::operator()(Sass::String_Quoted*) stack frame) may cause a Denial of Service via crafted sass input files with stray '\u0026' or '/' characters. NOTE: Upstream comments indicate this issue is closed as \"won't fix\" and \"works as intended\" by design.","status":"published","published":"2022-05-13T01:50:54Z","modified":"2023-02-02T05:02:04Z","cvss":[{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-835"],"updated_at":"2026-11-02T14:51:20.767191Z"}],"nvd":[{"id":"CVE-2018-19826","description":"In inspect.cpp in LibSass 3.5.5, a high memory footprint caused by an endless loop (containing a Sass::Inspect::operator()(Sass::String_Quoted*) stack frame) may cause a Denial of Service via crafted sass input files with stray '\u0026' or '/' characters. NOTE: Upstream comments indicate this issue is closed as \"won't fix\" and \"works as intended\" by design","status":"disputed","published":"2018-12-03T19:29:00.35Z","modified":"2026-06-17T01:49:56.967Z","cvss":[{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-835"],"updated_at":"2026-11-02T14:04:49.995593Z"}],"osv":[{"id":"CVE-2018-19826","description":"In inspect.cpp in LibSass 3.5.5, a high memory footprint caused by an endless loop (containing a Sass::Inspect::operator()(Sass::String_Quoted*) stack frame) may cause a Denial of Service via crafted sass input files with stray '\u0026' or '/' characters. NOTE: Upstream comments indicate this issue is closed as \"won't fix\" and \"works as intended\" by design","status":"published","published":"2018-12-03T19:29:00.35Z","modified":"2026-10-24T10:48:40.8137879Z","cvss":[{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:44:08.834469Z"}]}}