RHSA-2021:0742 — Security Advisory

Red Hat Security Advisory: screen security update

Loading…

Severity

Important

Red Hat Product Security

RHEL 7

Products

Official CSAF product identity

Published · March 8, 2021

Updated · June 25, 2026

Topic

An update for screen is now available for Red Hat Enterprise Linux 7.

Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

Description

The screen utility allows users to have multiple logins on a single terminal.

Security Fix(es):

  • screen: crash when processing combining chars (CVE-2021-26937)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Related CVEs

RHSA-2021:0742 — Red Hat Security Advisory: screen security update | PulseLinux