Rapid7’s 2026 Global Cybersecurity Summit is now available on-demand.Watch sessions.
Rapid7

vulnerability

Amazon Linux AMI: CVE-2016-9401: Security patch for bash (ALAS-2017-878)

Severity
2
CVSS
(AV:L/AC:L/Au:N/C:N/I:N/A:P)
Published
Jan 23, 2017
Added
Sep 1, 2017
Modified
Oct 14, 2022

Description

popd in bash might allow local users to bypass the restricted shell and cause a use-after-free via a crafted address.

Solution

amazon-linux-upgrade-bash
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.