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Amazon Linux AMI 2: CVE-2022-48339: Security patch for emacs (ALAS-2023-1981)

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Amazon Linux AMI 2: CVE-2022-48339: Security patch for emacs (ALAS-2023-1981)

Severity
7
CVSS
(AV:L/AC:M/Au:N/C:C/I:C/A:C)
Published
02/20/2023
Created
03/08/2023
Added
03/07/2023
Modified
01/28/2025

Description

An issue was discovered in GNU Emacs through 28.2. htmlfontify.el has a command injection vulnerability. In the hfy-istext-command function, the parameter file and parameter srcdir come from external input, and parameters are not escaped. If a file name or directory name contains shell metacharacters, code may be executed.

Solution(s)

  • amazon-linux-ami-2-upgrade-emacs
  • amazon-linux-ami-2-upgrade-emacs-common
  • amazon-linux-ami-2-upgrade-emacs-debuginfo
  • amazon-linux-ami-2-upgrade-emacs-devel
  • amazon-linux-ami-2-upgrade-emacs-filesystem
  • amazon-linux-ami-2-upgrade-emacs-lucid
  • amazon-linux-ami-2-upgrade-emacs-nox
  • amazon-linux-ami-2-upgrade-emacs-terminal

References

  • https://attackerkb.com/topics/cve-2022-48339
  • AL2/ALAS-2023-1981
  • CVE - 2022-48339
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