CVE-2025-6496

low

Description

A vulnerability was found in HTACG tidy-html5 5.8.0. It has been declared as problematic. This vulnerability affects the function InsertNodeAsParent of the file src/parser.c. The manipulation leads to null pointer dereference. Local access is required to approach this attack. The exploit has been disclosed to the public and may be used.

References

https://vuldb.com/?submit.601007

https://vuldb.com/?id.313612

https://vuldb.com/?ctiid.313612

https://github.com/user-attachments/files/19652942/tidy-html5_crash.txt

https://github.com/htacg/tidy-html5/issues/1141

Details

Source: Mitre, NVD

Published: 2025-06-23

Updated: 2025-06-23

Risk Information

CVSS v2

Base Score: 1.7

Vector: CVSS2#AV:L/AC:L/Au:S/C:N/I:N/A:P

Severity: Low

CVSS v3

Base Score: 3.3

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

Severity: Low

CVSS v4

Base Score: 1.9

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

Severity: Low

EPSS

EPSS: 0.00013