{"id":"UBUNTU-CVE-2016-9964","details":"redirect() in bottle.py in bottle 0.12.10 doesn't filter a \"\\r\\n\" sequence, which leads to a CRLF attack, as demonstrated by a redirect(\"233\\r\\nSet-Cookie: name=salt\") call.","modified":"2025-09-08T16:43:57Z","published":"2016-12-16T09:59:00Z","upstream":["CVE-2016-9964"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2016-9964"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2016-9964"}],"affected":[{"package":{"name":"python-bottle","ecosystem":"Ubuntu:Pro:14.04:LTS","purl":"pkg:deb/ubuntu/python-bottle@0.12.0-1ubuntu0.1~esm1?arch=source&distro=trusty/esm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.12.0-1ubuntu0.1~esm1"}]}],"versions":["0.11.6-1","0.12.0-1"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro","binaries":[{"binary_name":"python-bottle","binary_version":"0.12.0-1ubuntu0.1~esm1"},{"binary_name":"python3-bottle","binary_version":"0.12.0-1ubuntu0.1~esm1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2016/UBUNTU-CVE-2016-9964.json"}},{"package":{"name":"python-bottle","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/python-bottle@0.12.7-1+deb8u1build0.16.04.1?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.12.7-1+deb8u1build0.16.04.1"}]}],"versions":["0.12.7-1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"python-bottle","binary_version":"0.12.7-1+deb8u1build0.16.04.1"},{"binary_name":"python3-bottle","binary_version":"0.12.7-1+deb8u1build0.16.04.1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2016/UBUNTU-CVE-2016-9964.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N"},{"type":"Ubuntu","score":"medium"}]}