CVE-2025-6496: HTACG tidy-html5 parser.c InsertNodeAsParent null pointer dereference

Published Jun 23, 2025
·
Updated

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.

Affected Software

1 affected component
HTACG tidy-html5

Event History

Jun 23, 2025
CVE Published
via MITRE·12:00 AM
Data Sourced
via MITRE·12:00 AM
DescriptionSeverityWeakness
Data Sourced
via NVD·12:15 AM
DescriptionSeverityWeakness
Jun 13, 58473
Event
via NVD·11:54 PM

Frequently Asked Questions

1

What is the severity of CVE-2025-6496?

CVE-2025-6496 has been declared as problematic due to its potential for null pointer dereference.

2

How do I fix CVE-2025-6496?

To mitigate CVE-2025-6496, you should update to a patched version of HTACG tidy-html5 when it becomes available.

3

What is affected by CVE-2025-6496?

CVE-2025-6496 affects the HTACG tidy-html5 version 5.8.0.

4

What type of access is required for CVE-2025-6496 exploitation?

CVE-2025-6496 requires local access to exploit the vulnerability.

5

What function is involved in CVE-2025-6496?

CVE-2025-6496 involves the InsertNodeAsParent function in the src/parser.c file.

Contact

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