CVE-2025-4215CWE-1333CWE-400

gorhill uBlock Origin UI 1p-filters.js currentStateChanged redos

Low · published May 2, 2025

CVSS v4.0
2.3
EPSS
1%
Percentile
55.7
In the wild
Unconfirmed
What it is

A vulnerability was found in gorhill uBlock Origin up to 1.63.3b16. It has been classified as problematic. Affected is the function currentStateChanged of the file src/js/1p-filters.js of the component UI. The manipulation leads to inefficient regular expression complexity. It is possible to launch the attack remotely. The complexity of an attack is rather high. The exploitability is told to be difficult. The exploit has been disclosed to the public and may be used. Upgrading to version 1.63.3b17 is able to address this issue. The patch is identified as eaedaf5b10d2f7857c6b77fbf7d4a80681d4d46c. It is recommended to upgrade the affected component.

The record
Technical detail
CVSS v4.0
2.3 · LOW
Vector
CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
EPSS
0.00789 · 55.7th percentile
Weaknesses
CWE-1333 · Inefficient Regular Expression Complexity; CWE-400 · Uncontrolled Resource Consumption
Published
2025-05-02T20:31Z
EPSS history
Timeline
  • 02 MAY 20:31Z
    gorhill uBlock Origin UI 1p-filters.js currentStateChanged redos
    cvelistv5