{"id":"USN-8485-1","summary":"libyang vulnerability","details":"It was discovered that libyang incorrectly handled certain metadata list\npointers. An attacker could use this issue to cause libyang to crash,\nresulting in a denial of service, or possibly execute arbitrary code.","modified":"2026-06-30T18:34:58.534918732Z","published":"2026-06-30T11:49:11Z","related":["UBUNTU-CVE-2026-41401"],"upstream":["CVE-2026-41401","UBUNTU-CVE-2026-41401"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-8485-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-41401"}],"affected":[{"package":{"name":"libyang","ecosystem":"Ubuntu:25.10","purl":"pkg:deb/ubuntu/libyang?arch=source&distro=questing"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.13.5-2ubuntu0.1"}]}],"versions":["3.7.8-3","3.12.2-1","3.12.2-1ubuntu1","3.13.5-2"],"ecosystem_specific":{"binaries":[{"binary_version":"3.13.5-2ubuntu0.1","binary_name":"libyang3"},{"binary_name":"libyang3-tools","binary_version":"3.13.5-2ubuntu0.1"}],"availability":"No subscription required"},"database_specific":{"cves_map":{"ecosystem":"Ubuntu:25.10","cves":[{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"},{"score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","type":"CVSS_V4"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2026-41401"}]},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8485-1.json"}},{"package":{"name":"libyang","ecosystem":"Ubuntu:26.04:LTS","purl":"pkg:deb/ubuntu/libyang?arch=source&distro=resolute"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.13.6-1ubuntu0.1"}]}],"versions":["3.13.5-2","3.13.6-1"],"ecosystem_specific":{"binaries":[{"binary_name":"libyang3","binary_version":"3.13.6-1ubuntu0.1"},{"binary_version":"3.13.6-1ubuntu0.1","binary_name":"libyang3-tools"}],"availability":"No subscription required"},"database_specific":{"cves_map":{"ecosystem":"Ubuntu:26.04:LTS","cves":[{"id":"CVE-2026-41401","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"},{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N"},{"score":"medium","type":"Ubuntu"}]}]},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8485-1.json"}}],"schema_version":"1.7.5"}