CVE-2025-6498

LOW

Htacg Tidy - Memory Leak

Title source: rule

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.

References (5)

[Exploit, Issue Tracking] https://github.com/htacg/tidy-html5/issues/1152

[Exploit] https://github.com/user-attachments/files/20438303/tidy-html5_crash_3.txt

[Permissions Required, VDB Entry] https://vuldb.com/?ctiid.313614

[Third Party Advisory, VDB Entry] https://vuldb.com/?id.313614

[Third Party Advisory, VDB Entry] https://vuldb.com/?submit.601009

Scores

CVSS v3 3.3

EPSS 0.0004

EPSS Percentile 13.0%

Attack Vector LOCAL

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

Classification

CWE

CWE-401 CWE-404

Status published

Affected Products (1)

htacg/tidy

Timeline

Published Jun 23, 2025

Tracked Since Feb 18, 2026