{"id":"CVE-2025-6496","details":"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.","modified":"2026-03-15T14:54:11.509009Z","published":"2025-06-23T00:15:23.117Z","references":[{"type":"WEB","url":"https://github.com/user-attachments/files/19652942/tidy-html5_crash.txt"},{"type":"WEB","url":"https://vuldb.com/?ctiid.313612"},{"type":"WEB","url":"https://vuldb.com/?id.313612"},{"type":"WEB","url":"https://vuldb.com/?submit.601007"},{"type":"REPORT","url":"https://github.com/htacg/tidy-html5/issues/1141"}],"affected":[{"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-6496.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V4","score":"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/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X"}]}