CVE-2017-14482
What it is
GNU Emacs before 25.3 allows remote attackers to execute arbitrary code via email with crafted "Content-Type: text/enriched" data containing an x-display XML element that specifies execution of shell commands, related to an unsafe text/enriched extension in lisp/textmodes/enriched.el, and unsafe Gnus support for enriched and richtext inline MIME objects in lisp/gnus/mm-view.el. In particular, an Emacs user can be instantly compromised by reading a crafted email message (or Usenet news article).
At a glance
- Exploitability
- Can be exploited over the network without logging in, but needs a user to act. High risk of data exposure, data tampering, service disruption.
- Exploit odds
- 4.0% chance of exploitation in the next 30 days (EPSS).
- Fix
- A patch, advisory or fixed version is referenced. Upgrade or apply it.
Timeline
- PublishedDisclosed publicly on CVE.org and NVD
- Last updatedMost recent change to the record
Why it ranks here
- Exploited in the wild: no, CISA does not list it.
- Exploit odds: 4.0% in the next 30 days (EPSS).
- Severity: 8.8 HIGH (CVSS).
- Fix: a patch or advisory is linked.
Details
- Published
- Last modified
- Exploit probability
- 4.0% · EPSS, next 30 days
- Record status
- Modified
Affected
- Gnu Emacs ≤ 25.2
- Debian Linux 8.0
Attack profile CVSS 3.0 · 8.8
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- Required
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Raw vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Is it in your code?
Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.
Read https://cve-list.com/agent/cve/CVE-2017-14482.md and follow it. Check whether this project is affected by CVE-2017-14482. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.
Fix and advisories
- http://www.openwall.com/lists/oss-security/2017/09/11/1
- https://debbugs.gnu.org/cgi/bugreport.cgi?bug=28350
- https://git.savannah.gnu.org/cgit/emacs.git/commit/?h=emacs-25&id=9ad0fcc54442a9a01d41be19880250783426db70
- https://www.gnu.org/software/emacs/index.html#Releases
- http://www.openwall.com/lists/oss-security/2017/09/11/1
- https://debbugs.gnu.org/cgi/bugreport.cgi?bug=28350
- https://git.savannah.gnu.org/cgit/emacs.git/commit/?h=emacs-25&id=9ad0fcc54442a9a01d41be19880250783426db70
- https://www.gnu.org/software/emacs/index.html#Releases
References
- http://www.debian.org/security/2017/dsa-3975
- http://www.openwall.com/lists/oss-security/2017/09/11/1
- https://access.redhat.com/errata/RHSA-2017:2771
- https://debbugs.gnu.org/cgi/bugreport.cgi?bug=28350
- https://git.savannah.gnu.org/cgit/emacs.git/commit/?h=emacs-25&id=9ad0fcc54442a9a01d41be19880250783426db70
- https://security.gentoo.org/glsa/201801-07
- https://www.debian.org/security/2017/dsa-3970
- https://www.gnu.org/software/emacs/index.html#Releases
- http://www.debian.org/security/2017/dsa-3975
- http://www.openwall.com/lists/oss-security/2017/09/11/1
- https://access.redhat.com/errata/RHSA-2017:2771
- https://debbugs.gnu.org/cgi/bugreport.cgi?bug=28350
- https://git.savannah.gnu.org/cgit/emacs.git/commit/?h=emacs-25&id=9ad0fcc54442a9a01d41be19880250783426db70
- https://security.gentoo.org/glsa/201801-07
- https://www.debian.org/security/2017/dsa-3970
- https://www.gnu.org/software/emacs/index.html#Releases