{"id":"CVE-2018-19876","url":"https://www.cyber-defence.io/tools/cve/CVE-2018-19876","generatedAt":"2026-10-28T21:31:01.075Z","title":"cairo 1.16.0, in cairo_ft_apply_variations() in cairo-ft-font.c, would free memory using a free function incompatible with WebKit's fastMalloc, leading to an application crash with a \"free(): invalid pointer\" error.","description":"cairo 1.16.0, in cairo_ft_apply_variations() in cairo-ft-font.c, would free memory using a free function incompatible with WebKit's fastMalloc, leading to an application crash with a \"free(): invalid pointer\" error.","published":"2018-12-05T20:29:00.000Z","lastModified":"2026-10-15T18:17:18.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"3.0","score":6.5,"severity":"MEDIUM","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"},"cwe":["CWE-416"],"affected":["cairographics/cairo"],"epss":{"score":0.01707,"percentile":0.77173,"date":"2026-10-27","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"low","text":"Lower severity and a low EPSS score (1.71%). Track it; it rarely justifies an emergency change on its own."},"changes":[],"references":[{"url":"https://bugs.webkit.org/show_bug.cgi?id=191595","tags":["Issue Tracking","Patch","Third Party Advisory"],"source":"cve@mitre.org"},{"url":"https://gitlab.freedesktop.org/cairo/cairo/merge_requests/5","tags":["Patch","Third Party Advisory"],"source":"cve@mitre.org"},{"url":"https://bugs.webkit.org/show_bug.cgi?id=191595","tags":["Issue Tracking","Patch","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://gitlab.freedesktop.org/cairo/cairo/merge_requests/5","tags":["Patch","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2018-19876","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}