CVE-2025-6498

3.3 LOW
Published: June 23, 2025 Modified: September 30, 2025

Description

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.

AI Explanation

Get an AI-powered plain-language explanation of this vulnerability and remediation steps.

Login to generate AI explanation

CVSS v3.x Details

0.0 Low Medium High Critical 10.0
Vector String
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
https://github.com/htacg/tidy-html5/issues/1152
Source: cna@vuldb.com
Exploit Issue Tracking
https://vuldb.com/?ctiid.313614
Source: cna@vuldb.com
Permissions Required VDB Entry
https://vuldb.com/?id.313614
Source: cna@vuldb.com
Third Party Advisory VDB Entry
https://vuldb.com/?submit.601009
Source: cna@vuldb.com
Third Party Advisory VDB Entry
https://github.com/htacg/tidy-html5/issues/1152
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0
Exploit Issue Tracking

6 reference(s) from NVD

Quick Stats

CVSS v3 Score
3.3 / 10.0
EPSS (Exploit Probability)
0.0%
8th percentile
Exploitation Status
Not in CISA KEV

Affected Vendors

htacg