CVE-2025-6497

Public Exploit
HTACG tidy-html5 parser.c prvTidyParseNamespace assertion

Description

A vulnerability was found in HTACG tidy-html5 5.8.0. It has been rated as problematic. This issue affects the function prvTidyParseNamespace of the file src/parser.c. The manipulation leads to reachable assertion. Attacking locally is a requirement. The exploit has been disclosed to the public and may be used.

Category

4.8
CVSS
Severity: Medium
CVSS 4.0 •
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.01%
Third-Party Advisory vuldb.com
Affected: HTACG tidy-html5
Published at:
Updated at:

References

Frequently Asked Questions

What is the severity of CVE-2025-6497?
CVE-2025-6497 has been scored as a medium severity vulnerability.
How to fix CVE-2025-6497?
To fix CVE-2025-6497, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2025-6497 being actively exploited in the wild?
It is possible that CVE-2025-6497 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2025-6497?
CVE-2025-6497 affects HTACG tidy-html5.
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