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OpenAdvisories
High ALAS2-2025-2757 1 CVE

Important: emacs security update (Amazon Linux 2)

Published Feb 12, 2025 · Updated Feb 25, 2025

Summary

Package updates are available for Amazon Linux 2 that fix the following vulnerabilities: CVE-2024-53920: In elisp-mode.el in GNU Emacs through 30.0.92, a user who chooses to invoke elisp-completion-at-point (for code completion) on untrusted Emacs Lisp source code can trigger unsafe Lisp macro expansion that allows attackers to execute arbitrary code. (This unsafe expansion also occurs if a user chooses to enable on-the-fly diagnosis that byte compiles untrusted Emacs Lisp source code.)

Fixed packages 8

ReleasePackageFixed in
Amazon Linux · 2 emacs 1:27.2-4.amzn2.0.6
Amazon Linux · 2 emacs-common 1:27.2-4.amzn2.0.6
Amazon Linux · 2 emacs-debuginfo 1:27.2-4.amzn2.0.6
Amazon Linux · 2 emacs-devel 1:27.2-4.amzn2.0.6
Amazon Linux · 2 emacs-filesystem 1:27.2-4.amzn2.0.6
Amazon Linux · 2 emacs-lucid 1:27.2-4.amzn2.0.6
Amazon Linux · 2 emacs-nox 1:27.2-4.amzn2.0.6
Amazon Linux · 2 emacs-terminal 1:27.2-4.amzn2.0.6

Vulnerabilities 1

References

  • web
    https://alas.aws.amazon.com/cve/html/CVE-2024-53920.html