CVE-2025-6498CWE-401CWE-404

HTACG tidy-html5 alloc.c defaultAlloc memory leak

Medium · published June 23, 2025

CVSS v4.0
4.8
EPSS
0%
Percentile
13.4
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
4.8 · MEDIUM
Vector
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
EPSS
0.00233 · 13.4th percentile
Weaknesses
CWE-401 · Missing Release of Memory after Effective Lifetime; CWE-404 · Improper Resource Shutdown or Release
Published
2025-06-23T01:31Z
EPSS history
Timeline
  • 23 JUN 01:31Z
    HTACG tidy-html5 alloc.c defaultAlloc memory leak
    cvelistv5