MEDIUM 5.9 NVD

CVE-2026-122056

A flaw was found in OpenSCAP. A heap-based buffer overflow can occur when processing a specially crafted Extensible Configuration Checklist Description Format (

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://access.redhat.com/security/cve/CVE-2026-122056
https://bugzilla.redhat.com/show_bug.cgi?id=2567100

Published: 2026-11-09 · Source: NVD · Feed updated: 2026-11-10

This medium severity vulnerability with a CVSS score of 5.9 was published on 2026-11-09 via NVD.

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