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CVE-2024-53920
HIGH(7.8)CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Risk Signal Score20/100 — NIEDRIG
- CVSS 7.8 — Hoch
Erwähnungen (letzte 60 Tage)
Artikel
EPSS-Score
0.6%
Exploit-Wahrscheinlichkeit (30 Tage)
CVSS Score
7.8
Technische Schwere
Beschreibung
In elisp-mode.el in GNU Emacs before 30.1, a user who chooses to invoke elisp-completion-at-point (for code completion) on untrusted Emacs Lisp source code can trigger unsafe Lisp macro expansion that allows attackers to execute arbitrary code. (This unsafe expansion also occurs if a user chooses to enable on-the-fly diagnosis that byte compiles untrusted Emacs Lisp source code.)
Betroffene Produkte
- cpe:2.3:a:gnu:emacs:*:*:*:*:*:*:*:*
Referenzen
- https://eshelyaron.com/posts/2024-11-27-emacs-aritrary-code-execution-and-how-to...
- https://git.savannah.gnu.org/cgit/emacs.git/tag/?h=emacs-30.0.92
- https://git.savannah.gnu.org/cgit/emacs.git/tree/ChangeLog.4
- https://git.savannah.gnu.org/cgit/emacs.git/tree/etc/NEWS?h=emacs-30.1
- https://news.ycombinator.com/item?id=42256409
- https://yhetil.org/emacs/CAFXAjY5f4YfHAtZur1RAqH34UbYU56_t6t2Er0YEh1Sb7-W=hg@mai...
- http://www.openwall.com/lists/oss-security/2026/08/20/3
- http://www.openwall.com/lists/oss-security/2026/08/20/7
- http://www.openwall.com/lists/oss-security/2026/09/14/1
- http://www.openwall.com/lists/oss-security/2026/09/21/9