{"id":"CVE-2025-6498","details":"A vulnerability classified as problematic has been found in HTACG tidy-html5 5.8.0. Affected is the function defaultAlloc of the file src/alloc.c. The manipulation leads to memory leak. It is possible to launch the attack on the local host. The exploit has been disclosed to the public and may be used.","modified":"2026-04-10T05:34:49.964940Z","published":"2025-06-23T02:15:20.703Z","references":[{"type":"ADVISORY","url":"https://vuldb.com/?id.313614"},{"type":"ADVISORY","url":"https://vuldb.com/?submit.601009"},{"type":"REPORT","url":"https://vuldb.com/?ctiid.313614"},{"type":"REPORT","url":"https://github.com/htacg/tidy-html5/issues/1152"},{"type":"EVIDENCE","url":"https://github.com/user-attachments/files/20438303/tidy-html5_crash_3.txt"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/htacg/tidy-html5","events":[{"introduced":"0"},{"last_affected":"1ca37471b48a3498f985509828cb3cf85ea129f8"}],"database_specific":{"versions":[{"introduced":"0"},{"last_affected":"5.8.0"}]}}],"versions":["5.4.0","5.6.0","5.8.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-6498.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"}]}