CVE-2026-122056

NameCVE-2026-122056
DescriptionA 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).
SourceCVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
openscap (PTS)bookworm1.3.7+dfsg-1+deb12u1vulnerable
trixie1.4.2+dfsg-1vulnerable
forky, sid1.4.6+dfsg-1vulnerable

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
openscapsource(unstable)(unfixed)

Notes

https://bugzilla.redhat.com/show_bug.cgi?id=2567100
check for upstream report

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