vulnerability

Ubuntu: (Multiple Advisories) (CVE-2016-7942): libx11 vulnerabilities

Severity
8
CVSS
(AV:N/AC:L/Au:N/C:P/I:P/A:P)
Published
Dec 13, 2016
Added
Sep 13, 2018
Modified
Mar 27, 2026

Description

The XGetImage function in X.org libX11 before 1.6.4 might allow remote X servers to gain privileges via vectors involving image type and geometry, which triggers out-of-bounds read operations.

Solutions

ubuntu-upgrade-libx11-6ubuntu-upgrade-libx11-dev
Title
Rapid7 Labs

2026 Global Threat Landscape Report

The predictive window has collapsed. Exploitation follows disclosure in days. See how attackers are accelerating and how to stay ahead.