{"id":"CVE-2025-6496","url":"https://www.cyber-defence.io/tools/cve/CVE-2025-6496","generatedAt":"2026-10-28T03:41:02.680Z","title":"A vulnerability was found in HTACG tidy-html5 5.8.0.","description":"A vulnerability was found in HTACG tidy-html5 5.8.0. It has been declared as problematic. This vulnerability affects the function InsertNodeAsParent of the file src/parser.c. The manipulation leads to null pointer dereference. Local access is required to approach this attack. The exploit has been disclosed to the public and may be used.","published":"2025-06-23T00:15:23.000Z","lastModified":"2026-06-17T10:02:01.000Z","status":"Deferred","sourceIdentifier":"cna@vuldb.com","cvss":{"version":"4.0","score":1.9,"severity":"LOW","vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/M"},"cwe":["CWE-404","CWE-476"],"affected":[],"epss":{"score":0.00167,"percentile":0.05887,"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 (0.17%). Track it; it rarely justifies an emergency change on its own."},"changes":[],"references":[{"url":"https://github.com/htacg/tidy-html5/issues/1141","source":"cna@vuldb.com"},{"url":"https://github.com/user-attachments/files/19652942/tidy-html5_crash.txt","source":"cna@vuldb.com"},{"url":"https://vuldb.com/?ctiid.313612","source":"cna@vuldb.com"},{"url":"https://vuldb.com/?id.313612","source":"cna@vuldb.com"},{"url":"https://vuldb.com/?submit.601007","source":"cna@vuldb.com"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2025-6496","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."}