Hi,

The following vulnerability was published for tidy-html5.

CVE-2025-6498[0]:
| 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.


If you fix the vulnerability please also make sure to include the
CVE (Common Vulnerabilities & Exposures) id in your changelog entry.

For further information see:

[0] https://security-tracker.debian.org/tracker/CVE-2025-6498
https://www.cve.org/CVERecord?id=CVE-2025-6498
[1] https://github.com/htacg/tidy-html5/issues/1152

Please adjust the affected versions in the BTS as needed.

Regards,
Salvatore