Security
Headlines
HeadlinesLatestCVEs

Headline

CVE-2023-35174: Merge pull request from GHSA-564w-97r7-c6p9 · livebook-dev/livebook@2e11b59

Livebook is a web application for writing interactive and collaborative code notebooks. On Windows, it is possible to open a livebook:// link from a browser which opens Livebook Desktop and triggers arbitrary code execution on victim’s machine. Any user using Livebook Desktop on Windows is potentially vulnerable to arbitrary code execution when they expect Livebook to be opened from browser. This vulnerability has been fixed in version 0.8.2 and 0.9.3.

CVE
#vulnerability#web#mac#windows

Expand Up

@@ -300,6 +300,25 @@ defmodule Livebook.Utils do

“data:#{mime};base64,#{data}”

end

@doc “"”

Expands URL received from the Desktop App for opening in the browser.

“"”

def expand_desktop_url(“”) do

LivebookWeb.Endpoint.access_url()

end

def expand_desktop_url(“/settings”) do

to_string(%{LivebookWeb.Endpoint.access_struct_url() | path: "/settings"})

end

def expand_desktop_url(“file://” <> path) do

notebook_open_url(path)

end

def expand_desktop_url(“livebook://” <> rest) do

notebook_import_url(“https://#{rest}”)

end

@doc “"”

Opens the given `url` in the browser.

“"”

Expand All

@@ -316,10 +335,15 @@ defmodule Livebook.Utils do

{:unix, _} ->

cond do

System.find_executable(“xdg-open”) -> {"xdg-open", [url]}

System.find_executable(“xdg-open”) ->

{"xdg-open", [url]}

# When inside WSL

System.find_executable(“cmd.exe”) -> {"cmd.exe", win_cmd_args}

true -> nil

System.find_executable(“cmd.exe”) ->

{"cmd.exe", win_cmd_args}

true ->

nil

end

end

Expand Down

Related news

GHSA-564w-97r7-c6p9: Livebook Desktop's protocol handler can be exploited to execute arbitrary command on Windows

On Windows, it is possible to open a `livebook://` link from a browser which opens Livebook Desktop and triggers arbitrary code execution on victim's machine. Any user using Livebook Desktop on Windows is potentially vulnerable to arbitrary code execution when they expect Livebook to be opened from browser.

CVE: Latest News

CVE-2023-50976: Transactions API Authorization by oleiman · Pull Request #14969 · redpanda-data/redpanda