CVE-2025-6498

LOW EPSS 9.1%
Published Jun 23, 20251y ago · Modified Jun 17, 20262w ago
1.9 CVSS 4.0
Low
Find Similar
Published Jun 23, 2025 1y ago
Last Modified Jun 17, 2026 2w ago

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.

CVSS Details

Base Score
1.9
Exploitability
—
Impact
—
Vector string
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope X

Threat Intelligence

EPSS Exploit Probability
9.1% percentile
Exploit & Patch Status
Public Exploit Known
No Patch Available

Weaknesses 2

CWE-401
CWE-404

Affected Products 1

VendorProductVersionRange
htacgtidy5.8.0any

References 5

  • github.com https://github.com/htacg/tidy-html5/issues/1152
    ExploitIssue Tracking
  • github.com https://github.com/user-attachments/files/20438303/tidy-html5_crash_3.txt
    Exploit
  • vuldb.com https://vuldb.com/?ctiid.313614
    Permissions RequiredVDB Entry
  • vuldb.com https://vuldb.com/?id.313614
    Third Party AdvisoryVDB Entry
  • vuldb.com https://vuldb.com/?submit.601009
    Third Party AdvisoryVDB Entry

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.