CVE-2026-96442

7.8 Élevée

Publiée le 23/09/2026 à 13:17 · Modifiée le 20/10/2026 à 02:19 · En attente d'analyse NVD · Source : secalert@redhat.com

Description

A code execution flaw was found in Emacs, affecting versions prior to 31.2. The Flymake mode using language backends other than Lisp would execute arbitrary code from the edited file while performing syntax checking. Viewing or editing untrusted files using Emacs could lead to arbitrary code execution with the privileges of the user running Emacs.

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Produits concernés

GNU Emacs
Red Hat Enterprise Linux 10
Red Hat Enterprise Linux 9
Red Hat Enterprise Linux 6
Red Hat Enterprise Linux 7
Red Hat Enterprise Linux 8

Scores CVSS

Version	Score	Source	Vecteur
3.1	7.8 Élevée	secalert@redhat.com	`CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H`

Faiblesses (CWE)

CWE-94

Références

https://access.redhat.com/errata/RHSA-2026:84591
https://access.redhat.com/errata/RHSA-2026:85245
https://access.redhat.com/security/cve/CVE-2026-96442
https://bugzilla.redhat.com/show_bug.cgi?id=2537347
https://github.com/emacs-mirror/emacs/commit/135e6f63f08fee3d374fa1a5187bce941a2d3e3c
https://github.com/emacs-mirror/emacs/commit/abc802ee2eb0b1663349ddf22a461f8e54a383fb
https://www.openwall.com/lists/oss-security/2026/09/14/1

Ailleurs

NVD
CVE.org
CIRCL Vulnerability-Lookup
CERT-FR
GitHub Advisories