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Vulnerability record · CVE-2023-2491 · published 17 May 2023

CVE-2023-2491: Gnu emacs command injection vulnerability

Gnu · Emacs

A flaw was found in the Emacs text editor. Processing a specially crafted org-mode code with the "org-babel-execute:latex" function in ob-latex.el can result in arbitrary command execution. This CVE exists because of a CVE-2023-28617 security regression for the emacs package in Red Hat Enterprise Linux 8.8 and Red Hat Enterprise Linux 9.2.

7.8 CVSS 3.1 High EPSS 0.46% · top 62.6% CWE-77 · Command injection
7.8CVSS 3.1 base score
0.46%EPSS exploitation probability, 30 days
NoNot in CISA KEV
5Affected product versions listed by NVD
8References
17 Jun 2026Last modified by NVD

Description

A flaw was found in the Emacs text editor. Processing a specially crafted org-mode code with the "org-babel-execute:latex" function in ob-latex.el can result in arbitrary command execution. This CVE exists because of a CVE-2023-28617 security regression for the emacs package in Red Hat Enterprise Linux 8.8 and Red Hat Enterprise Linux 9.2.

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

5 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://access.redhat.com/errata/RHSA-2023:2626 Third Party Advisory
https://access.redhat.com/errata/RHSA-2023:3104 Third Party Advisory
https://access.redhat.com/security/cve/CVE-2023-2491 Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2192873 Issue TrackingThird Party Advisory
https://access.redhat.com/errata/RHSA-2023:2626 Third Party Advisory
https://access.redhat.com/errata/RHSA-2023:3104 Third Party Advisory
https://access.redhat.com/security/cve/CVE-2023-2491 Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2192873 Issue TrackingThird Party Advisory

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Source: NIST National Vulnerability Database (record CVE-2023-2491), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.