{"id":"USN-9052-1","summary":"logback vulnerability","details":"It was discovered that Logback incorrectly handled deserialization of\nuntrusted data in its socket server and receiver components. A remote\nattacker could possibly use this issue to execute arbitrary code.","modified":"2026-11-12T17:29:23.454756517Z","published":"2026-11-11T18:31:52Z","upstream":["CVE-2017-5929","UBUNTU-CVE-2017-5929"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-9052-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2017-5929"}],"affected":[{"package":{"name":"logback","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/logback?arch=source&distro=esm-apps-legacy%2Fxenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.1.3-2ubuntu0.1~esm1"}]}],"versions":["1:1.1.3-2"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro with Legacy support add-on: https://ubuntu.com/pro","binaries":[{"binary_name":"liblogback-java","binary_version":"1:1.1.3-2ubuntu0.1~esm1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-9052-1.json","cves_map":{"ecosystem":"Ubuntu:Pro:16.04:LTS","cves":[{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2017-5929"}]}}}],"schema_version":"1.9.2"}