An update for emacs is now available for Red Hat Enterprise Linux 8.6 Extended
 Update Support.

Red Hat Product Security has rated this update as having a security impact of
 Moderate. 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.

GNU Emacs is a powerful, customizable, self-documenting text editor. It
 provides special code editing features, a scripting language (elisp), and the capability to read e-mail and news.

Security Fix(es):

* emacs: ctags local command execution vulnerability (CVE-2022-45939)

* emacs: command execution via shell metacharacters (CVE-2022-48337)

* emacs: command injection vulnerability in htmlfontify.el (CVE-2022-48339)

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.

This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.

CVE-2022-45939: Improper Neutralization of Special Elements used in an OS
 Command ('OS Command Injection') (CWE-78)
CVE-2022-48337: Improper Neutralization of Special Elements used in a Command
 ('Command Injection') (CWE-77)
CVE-2022-48339: Improper Neutralization of Special Elements used in a Command
 ('Command Injection') (CWE-77)