CVE-2026-6861

Medium

Description

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.

SeverityMedium
CVSS6.1
Exploit probability—
ProductGnu Emacs
PublishedApr 22, 2026
First seenApr 22, 2026
Weakness typeCWE-193CWE-193

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
gnu emacs28.1 ≤ v ≤ 30.2—

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