CVE-2013-4427: Leon Weber Pyxtrlock

Low severity, CVSS 2.1. EPSS: 0.3% chance of exploitation in the next 30 days.

pyxtrlock before 0.2 does not properly check the return values of the (1) xcb_grab_pointer and (2) xcb_grab_keyboard XCB library functions, which allows physically proximate attackers to gain access to the keyboard or mouse without unlocking the screen via unspecified vectors.

Affected products

• Leon Weber Pyxtrlock: up to and including 0.1; version 0.1 only

Published 2014-05-19. Last modified 2026-06-16.