CVE-2025-6496 Information

Jun 26, 2025 cve

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.

CVSS Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

Reference

https://github.com/htacg/tidy-html5/issues/1141 https://github.com/user-attachments/files/19652942/tidy-html5_crash.txt https://vuldb.com/?ctiid.313612 https://vuldb.com/?id.313612 https://vuldb.com/?submit.601007

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

LOW

Base Severity

3.3

CNNVD-202506-2925 (Published: 2025-06-22)

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