CVE-2026-6861

A flaw was found in GNU Emacs. This vulnerability, a memory corruption issue, occurs when Emacs processes specially crafted SVG (Scalable Vector Graphics) CSS (Cascading Style Sheets) data. A local user could exploit this by convincing a victim to open a malicious SVG file, which may lead to a denial of service (DoS) or potentially information disclosure.
References
Link Resource
https://access.redhat.com/security/cve/CVE-2026-6861 Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2459992 Issue Tracking Third Party Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:gnu:emacs:*:*:*:*:*:*:*:*

History

06 May 2026, 20:27

Type Values Removed Values Added
References () https://access.redhat.com/security/cve/CVE-2026-6861 - () https://access.redhat.com/security/cve/CVE-2026-6861 - Third Party Advisory
References () https://bugzilla.redhat.com/show_bug.cgi?id=2459992 - () https://bugzilla.redhat.com/show_bug.cgi?id=2459992 - Issue Tracking, Third Party Advisory
First Time Gnu
Gnu emacs
CPE cpe:2.3:a:gnu:emacs:*:*:*:*:*:*:*:*

22 Apr 2026, 14:17

Type Values Removed Values Added
New CVE

Information

Published : 2026-04-22 14:17

Updated : 2026-05-06 20:27


NVD link : CVE-2026-6861

Mitre link : CVE-2026-6861

CVE.ORG link : CVE-2026-6861


JSON object : View

Products Affected

gnu

  • emacs
CWE
CWE-193

Off-by-one Error