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Improper Encoding or Escaping of Output

CVE-2022-48339

Severity High
Score 7.8/10

Summary

An issue was discovered in GNU Emacs package versions 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 meta characters, code may be executed.

  • LOW
  • LOCAL
  • HIGH
  • UNCHANGED
  • REQUIRED
  • NONE
  • HIGH
  • HIGH

CWE-116 - Improper Encoding or Escaping of Output

The software prepares a structured message for communication with another component, but encoding or escaping of the data is either missing or done incorrectly. As a result, the intended structure of the message is not preserved.

Advisory Timeline

  • Published