CVE-2026-92822

Updated on 21 Oct 2026

Severity

6.2 Medium severity

Details

CVSS score
6.2
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Overview

About vulnerability

A flaw was found in libmodulemd. When parsing module metadata, the xmd field is converted into nested GVariant values through recursive YAML mapping and sequence helpers without a recursion-depth or node-count limit. An attacker who can supply crafted modulemd YAML with deeply nested xmd content can cause stack exhaustion or excessive resource consumption, resulting in a denial of service.

Details

Affected packages:
libmodulemd @ 2.13.0 (+2 more)