USN-3428-1: Emacs vulnerability

Ubuntu Security Notice USN-3428-1

21st September, 2017

emacs25 vulnerability

A security issue affects these releases of Ubuntu and its

  • Ubuntu 17.04


Emacs could be made to run programs as your login if it opened a specially crafted file.

Software description

  • emacs25
    – GNU Emacs editor


Charles A. Roelli discovered that Emacs incorrectly handled certain
files. If a user were tricked into opening a specially crafted file, an
attacker could possibly use this to execute arbitrary code.

Update instructions

The problem can be corrected by updating your system to the following
package version:

Ubuntu 17.04:


To update your system, please follow these instructions:

In general, a standard system update will make all the necessary changes.



Source From:
Original article title: USN-3428-1: Emacs vulnerability.
This full article can be read at: USN-3428-1: Emacs vulnerability.

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