{"id":"DEBIAN-CVE-2026-122056","details":"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).","modified":"2026-11-10T16:00:06.918670268Z","published":"2026-11-09T22:18:34.163Z","upstream":["CVE-2026-122056"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2026-122056"}],"affected":[{"package":{"name":"openscap","ecosystem":"Debian:12","purl":"pkg:deb/debian/openscap?arch=source&distro=bookworm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.3.10+dfsg-1","1.3.10+dfsg-2","1.3.10+dfsg-3","1.3.7+dfsg-1","1.3.7+dfsg-1+deb12u1","1.3.8+dfsg-1","1.3.8+dfsg-2","1.3.8+dfsg-3","1.3.9+dfsg-1","1.3.9+dfsg-1.1","1.3.9+dfsg-1.1~exp1","1.3.9+dfsg-2","1.4.0+dfsg-1","1.4.0+dfsg-2","1.4.1+dfsg-1","1.4.2+dfsg-1","1.4.2+dfsg-2","1.4.3+dfsg-1","1.4.4+dfsg-1","1.4.4+dfsg-2","1.4.5+dfsg-1","1.4.6+dfsg-1"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-122056.json"}},{"package":{"name":"openscap","ecosystem":"Debian:13","purl":"pkg:deb/debian/openscap?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.4.2+dfsg-1","1.4.2+dfsg-2","1.4.3+dfsg-1","1.4.4+dfsg-1","1.4.4+dfsg-2","1.4.5+dfsg-1","1.4.6+dfsg-1"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-122056.json"}},{"package":{"name":"openscap","ecosystem":"Debian:14","purl":"pkg:deb/debian/openscap?arch=source&distro=forky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.4.2+dfsg-1","1.4.2+dfsg-2","1.4.3+dfsg-1","1.4.4+dfsg-1","1.4.4+dfsg-2","1.4.5+dfsg-1","1.4.6+dfsg-1"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-122056.json"}}],"schema_version":"1.9.2","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:H"}]}