Arch Linux 811 Published by

A thefuck security update has been released for Arch Linux.



ASA-202106-39: thefuck: arbitrary file overwrite


Arch Linux Security Advisory ASA-202106-39
=========================================
Severity: Medium
Date : 2021-06-15
CVE-ID : CVE-2021-34363
Package : thefuck
Type : arbitrary file overwrite
Remote : No
Link :   https://security.archlinux.org/AVG-2062

Summary
======
The package thefuck before version 3.31-1 is vulnerable to arbitrary
file overwrite.

Resolution
=========
Upgrade to 3.31-1.

# pacman -Syu "thefuck>=3.31-1"

The problem has been fixed upstream in version 3.31.

Workaround
=========
None.

Description
==========
The thefuck package before 3.31 allows path traversal that leads to
arbitrary file deletion via the "undo archive operation" feature.

Impact
=====
An attacker could delete arbitrary files by tricking a user to use the
"undo archive operation" feature on a crafted archive file.

References
=========
  https://vuln.ryotak.me/advisories/48
  https://github.com/nvbn/thefuck/commit/e343c577cd7da4d304b837d4a07ab4df1e023092
  https://security.archlinux.org/CVE-2021-34363