{"id":"USN-4714-1","summary":"libxstream-java vulnerabilities","details":"Zhihong Tian and Hui Lu found that XStream was vulnerable to remote code\nexecution. A remote attacker could run arbitrary shell commands by\nmanipulating the processed input stream. (CVE-2020-26217)\n\nIt was discovered that XStream was vulnerable to server-side forgery attacks.\nA remote attacker could request data from internal resources that are not\npublicly available only by manipulating the processed input stream.\n(CVE-2020-26258)\n\nIt was discovered that XStream was vulnerable to arbitrary file deletion on\nthe local host. A remote attacker could use this to delete arbitrary known\nfiles on the host as long as the executing process had sufficient rights only\nby manipulating the processed input stream. (CVE-2020-26259)\n","modified":"2026-02-10T04:42:02Z","published":"2021-01-28T20:38:34Z","related":["UBUNTU-CVE-2020-26217","UBUNTU-CVE-2020-26258","UBUNTU-CVE-2020-26259"],"upstream":["CVE-2020-26217","CVE-2020-26258","CVE-2020-26259","UBUNTU-CVE-2020-26217","UBUNTU-CVE-2020-26258","UBUNTU-CVE-2020-26259"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-4714-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-26217"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-26258"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-26259"}],"affected":[{"package":{"name":"libxstream-java","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/libxstream-java@1.4.11.1-1~18.04.1?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.4.11.1-1~18.04.1"}]}],"versions":["1.4.10-1","1.4.11.1-1~18.04"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"1.4.11.1-1~18.04.1","binary_name":"libxstream-java"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4714-1.json","cves_map":{"ecosystem":"Ubuntu:18.04:LTS","cves":[{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2020-26217"},{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2020-26258"},{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:H/A:N"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:H/A:N"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2020-26259"}]}}},{"package":{"name":"libxstream-java","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/libxstream-java@1.4.11.1-1ubuntu0.1?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.4.11.1-1ubuntu0.1"}]}],"versions":["1.4.11.1-1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"1.4.11.1-1ubuntu0.1","binary_name":"libxstream-java"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4714-1.json","cves_map":{"ecosystem":"Ubuntu:20.04:LTS","cves":[{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2020-26217"},{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2020-26258"},{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:H/A:N"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:H/A:N"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2020-26259"}]}}}],"schema_version":"1.7.3"}