CVEvulnerability
CVE-2026-92822
6.2 MEDIUM
Official page ↗
- Status
- Awaiting Analysis
- Published
- 2026-10-21
- Last modified
- 2026-10-22
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 6.2 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-674
Description
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.
Related
Weakness · CWE (1)
- CWE-674 Uncontrolled Recursion weakness
References
- https://access.redhat.com/security/cve/CVE-2026-92822 access.redhat.com
- https://bugzilla.redhat.com/show_bug.cgi?id=2479002 bugzilla.redhat.com
- https://bugzilla.redhat.com/show_bug.cgi?id=2479002 bugzilla.redhat.com