CVE-2026-122056

medium

Description

A flaw was found in OpenSCAP. A heap-based buffer overflow can occur when processing a specially crafted Extensible Configuration Checklist Description Format (XCCDF) document using the sds-compose option. An attacker could exploit this vulnerability to corrupt memory, resulting in an application crash and a Denial of Service (DoS).

References

https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-120416

https://bugzilla.redhat.com/show_bug.cgi?id=2567100

https://access.redhat.com/security/cve/CVE-2026-122056

Details

Source: Mitre, NVD

Published: 2026-11-09

Updated: 2026-11-09

Risk Information

CVSS v2

Base Score: 5.6

Vector: CVSS2#AV:N/AC:H/Au:S/C:N/I:P/A:C

Severity: Medium

CVSS v3

Base Score: 5.9

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

Severity: Medium

EPSS

EPSS: 0.00262