{"id":"UBUNTU-CVE-2020-15690","details":"In Nim before 1.2.6, the standard library asyncftpclient lacks a check for whether a message contains a newline character.","modified":"2026-05-20T16:06:21.352632487Z","published":"2021-01-30T06:15:00Z","upstream":["CVE-2020-15690"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-15690"},{"type":"REPORT","url":"https://github.com/nim-lang/Nim/blob/dc5a40f3f39c6ea672e6dc6aca7f8118a69dda99/lib/pure/asyncftpclient.nim#L145"},{"type":"REPORT","url":"https://github.com/nim-lang/Nim/commit/e71395f5718326d45b6739c931ab6c0d80d79171"},{"type":"REPORT","url":"https://github.com/nim-lang/Nim/compare/v1.2.4...v1.2.6"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2020-15690"}],"affected":[{"package":{"name":"nim","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/nim?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.11.2+dfsg1-4","0.12.0-2"],"ecosystem_specific":{"binaries":[{"binary_name":"nim","binary_version":"0.12.0-2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-15690.json"}},{"package":{"name":"nim","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/nim?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.17.2-1ubuntu1","0.17.2-1ubuntu2"],"ecosystem_specific":{"binaries":[{"binary_name":"nim","binary_version":"0.17.2-1ubuntu2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-15690.json"}},{"package":{"name":"nim","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/nim?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.20.2-1","1.0.2-1","1.0.3~rc-1","1.0.4-1","1.0.6-1"],"ecosystem_specific":{"binaries":[{"binary_name":"nim","binary_version":"1.0.6-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-15690.json"}},{"package":{"name":"nim","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/nim?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.6.14-1","1.6.14-1ubuntu1","1.6.14-1ubuntu2"],"ecosystem_specific":{"binaries":[{"binary_name":"nim","binary_version":"1.6.14-1ubuntu2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-15690.json"}},{"package":{"name":"nim","ecosystem":"Ubuntu:25.10","purl":"pkg:deb/ubuntu/nim?arch=source&distro=questing"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.6.14-1ubuntu2","2.2.4-1"],"ecosystem_specific":{"binaries":[{"binary_version":"2.2.4-1","binary_name":"nim"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-15690.json"}},{"package":{"name":"nim","ecosystem":"Ubuntu:26.04:LTS","purl":"pkg:deb/ubuntu/nim?arch=source&distro=resolute"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.2.4-1","2.2.4-2"],"ecosystem_specific":{"binaries":[{"binary_version":"2.2.4-2","binary_name":"nim"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-15690.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:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}]}