{"id":"UBUNTU-CVE-2026-33817","details":"Index out-of-range when encountering a branch page with zero elements in go.etcd.io/bbolt","modified":"2026-04-16T11:00:27.716231Z","published":"2026-04-06T19:16:00Z","withdrawn":"2026-04-16T09:13:13Z","upstream":["CVE-2026-33817"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-33817"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2026-33817"},{"type":"REPORT","url":"https://github.com/etcd-io/bbolt/pull/1171/changes/386d5b69785937d1aa20cb25c8439404cf398143"},{"type":"REPORT","url":"https://github.com/golang/vulndb/issues/4923"},{"type":"REPORT","url":"https://pkg.go.dev/vuln/GO-2026-4923"}],"affected":[{"package":{"name":"golang-github-boltdb-bolt","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/golang-github-boltdb-bolt@1.1.0-1?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.0~git20150715.980670a-1","1.1.0-1"],"ecosystem_specific":{"binaries":[{"binary_name":"golang-github-boltdb-bolt-dev","binary_version":"1.1.0-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-33817.json"}},{"package":{"name":"golang-github-boltdb-bolt","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/golang-github-boltdb-bolt@1.3.1-5?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.3.1-1","1.3.1-2","1.3.1-3","1.3.1-4","1.3.1-5"],"ecosystem_specific":{"binaries":[{"binary_name":"golang-github-boltdb-bolt-dev","binary_version":"1.3.1-5"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-33817.json"}},{"package":{"name":"golang-github-coreos-bbolt","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/golang-github-coreos-bbolt@1.3.1-coreos.5-1?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.3.1-coreos.5-1"],"ecosystem_specific":{"binaries":[{"binary_name":"golang-github-coreos-bbolt-dev","binary_version":"1.3.1-coreos.5-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-33817.json"}},{"package":{"name":"golang-github-boltdb-bolt","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/golang-github-boltdb-bolt@1.3.1-6?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.3.1-5","1.3.1-6"],"ecosystem_specific":{"binaries":[{"binary_name":"golang-github-boltdb-bolt-dev","binary_version":"1.3.1-6"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-33817.json"}},{"package":{"name":"golang-github-coreos-bbolt","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/golang-github-coreos-bbolt@1.3.3-1?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.3.1-coreos.5-3","1.3.3-1"],"ecosystem_specific":{"binaries":[{"binary_name":"golang-github-coreos-bbolt-dev","binary_version":"1.3.3-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-33817.json"}},{"package":{"name":"golang-github-boltdb-bolt","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/golang-github-boltdb-bolt@1.3.1-7?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.3.1-7"],"ecosystem_specific":{"binaries":[{"binary_name":"golang-github-boltdb-bolt-dev","binary_version":"1.3.1-7"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-33817.json"}},{"package":{"name":"golang-github-coreos-bbolt","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/golang-github-coreos-bbolt@1.3.5-1?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.3.5-1"],"ecosystem_specific":{"binaries":[{"binary_name":"golang-github-coreos-bbolt-dev","binary_version":"1.3.5-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-33817.json"}},{"package":{"name":"golang-github-boltdb-bolt","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/golang-github-boltdb-bolt@1.3.1-7?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.3.1-7"],"ecosystem_specific":{"binaries":[{"binary_name":"golang-github-boltdb-bolt-dev","binary_version":"1.3.1-7"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-33817.json"}},{"package":{"name":"golang-github-coreos-bbolt","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/golang-github-coreos-bbolt@1.3.8-1?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.3.6-2","1.3.8-1"],"ecosystem_specific":{"binaries":[{"binary_name":"golang-github-coreos-bbolt-dev","binary_version":"1.3.8-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-33817.json"}},{"package":{"name":"golang-github-boltdb-bolt","ecosystem":"Ubuntu:25.10","purl":"pkg:deb/ubuntu/golang-github-boltdb-bolt@1.3.1-7.1?arch=source&distro=questing"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.3.1-7.1"],"ecosystem_specific":{"binaries":[{"binary_name":"golang-github-boltdb-bolt-dev","binary_version":"1.3.1-7.1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-33817.json"}},{"package":{"name":"golang-github-coreos-bbolt","ecosystem":"Ubuntu:25.10","purl":"pkg:deb/ubuntu/golang-github-coreos-bbolt@1.3.10-2?arch=source&distro=questing"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.3.10-2"],"ecosystem_specific":{"binaries":[{"binary_name":"golang-github-coreos-bbolt-dev","binary_version":"1.3.10-2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-33817.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]}