{"id":"UBUNTU-CVE-2020-29582","details":"In JetBrains Kotlin before 1.4.21, a vulnerable Java API was used for temporary file and folder creation. An attacker was able to read data from such files and list directories due to insecure permissions.","modified":"2026-05-20T16:04:25.784341210Z","published":"2021-02-03T16:15:00Z","upstream":["CVE-2020-29582"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-29582"},{"type":"REPORT","url":"https://youtrack.jetbrains.com/issue/KT-42181"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2020-29582"}],"affected":[{"package":{"name":"kotlin","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/kotlin?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.3.31+~1.0.1+~0.11.12-2"],"ecosystem_specific":{"binaries":[{"binary_name":"kotlin","binary_version":"1.3.31+~1.0.1+~0.11.12-2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-29582.json"}},{"package":{"name":"kotlin","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/kotlin?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.3.31+ds1-1build5","1.3.31+ds1-1ubuntu1"],"ecosystem_specific":{"binaries":[{"binary_version":"1.3.31+ds1-1ubuntu1","binary_name":"kotlin"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-29582.json"}},{"package":{"name":"kotlin","ecosystem":"Ubuntu:25.10","purl":"pkg:deb/ubuntu/kotlin?arch=source&distro=questing"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.3.31+ds1-2","1.3.31+ds1-3"],"ecosystem_specific":{"binaries":[{"binary_version":"1.3.31+ds1-3","binary_name":"kotlin"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-29582.json"}},{"package":{"name":"kotlin","ecosystem":"Ubuntu:26.04:LTS","purl":"pkg:deb/ubuntu/kotlin?arch=source&distro=resolute"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.3.31+ds1-3","1.3.31+ds1-3ubuntu1"],"ecosystem_specific":{"binaries":[{"binary_name":"kotlin","binary_version":"1.3.31+ds1-3ubuntu1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-29582.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N"},{"type":"Ubuntu","score":"medium"}]}