Improper Encoding or Escaping of Output Affecting emacs package, versions <1:28.2+1-11


Severity

Recommended
0.0
high
0
10

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Threat Intelligence

EPSS
0.08% (37th percentile)

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  • Snyk IDSNYK-DEBIANUNSTABLE-EMACS-3326677
  • published21 Feb 2023
  • disclosed20 Feb 2023

Introduced: 20 Feb 2023

CVE-2022-48339  (opens in a new tab)
CWE-116  (opens in a new tab)

How to fix?

Upgrade Debian:unstable emacs to version 1:28.2+1-11 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream emacs package and not the emacs package as distributed by Debian. See How to fix? for Debian:unstable relevant fixed versions and status.

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.

CVSS Scores

version 3.1