{"id":"DEBIAN-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":"2026-09-01T20:05:55.797713454Z","published":"2025-06-23T00:15:23.117Z","upstream":["CVE-2025-6496"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2025-6496"}],"affected":[{"package":{"name":"tidy-html5","ecosystem":"Debian:12","purl":"pkg:deb/debian/tidy-html5?arch=source&distro=bookworm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2:5.6.0-11","2:5.7.45-1~exp1","2:5.8.0-1","2:5.8.0-1~exp1","2:5.8.0-1~exp2","2:5.8.0-2","2:5.8.0-2.1"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2025-6496.json"}},{"package":{"name":"tidy-html5","ecosystem":"Debian:13","purl":"pkg:deb/debian/tidy-html5?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2:5.8.0-2","2:5.8.0-2.1"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2025-6496.json"}},{"package":{"name":"tidy-html5","ecosystem":"Debian:14","purl":"pkg:deb/debian/tidy-html5?arch=source&distro=forky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2:5.8.0-2","2:5.8.0-2.1"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2025-6496.json"}}],"schema_version":"1.9.0","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"}]}