{"id":"UBUNTU-CVE-2016-9586","details":"curl before version 7.52.0 is vulnerable to a buffer overflow when doing a large floating point output in libcurl's implementation of the printf() functions. If there are any application that accepts a format string from the outside without necessary input filtering, it could allow remote attacks.","modified":"2026-04-22T11:47:59.805187Z","published":"2016-12-21T00:00:00Z","related":["USN-3441-1","USN-3441-2"],"upstream":["CVE-2016-9586"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2016-9586"},{"type":"REPORT","url":"https://curl.haxx.se/docs/adv_20161221A.html"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-3441-1"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-3441-2"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2016-9586"}],"affected":[{"package":{"name":"curl","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/curl@7.35.0-1ubuntu2.11?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.35.0-1ubuntu2.11"}]}],"versions":["7.32.0-1ubuntu1","7.33.0-1ubuntu1","7.34.0-1ubuntu1","7.35.0-1ubuntu1","7.35.0-1ubuntu2","7.35.0-1ubuntu2.1","7.35.0-1ubuntu2.2","7.35.0-1ubuntu2.3","7.35.0-1ubuntu2.5","7.35.0-1ubuntu2.6","7.35.0-1ubuntu2.7","7.35.0-1ubuntu2.8","7.35.0-1ubuntu2.9","7.35.0-1ubuntu2.10"],"ecosystem_specific":{"binaries":[{"binary_version":"7.35.0-1ubuntu2.11","binary_name":"curl"},{"binary_version":"7.35.0-1ubuntu2.11","binary_name":"libcurl3"},{"binary_version":"7.35.0-1ubuntu2.11","binary_name":"libcurl3-gnutls"},{"binary_version":"7.35.0-1ubuntu2.11","binary_name":"libcurl3-nss"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2016/UBUNTU-CVE-2016-9586.json"}},{"package":{"name":"curl","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/curl@7.47.0-1ubuntu2.3?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.47.0-1ubuntu2.3"}]}],"versions":["7.43.0-1ubuntu2","7.45.0-1ubuntu1","7.46.0-1ubuntu1","7.47.0-1ubuntu1","7.47.0-1ubuntu2","7.47.0-1ubuntu2.1","7.47.0-1ubuntu2.2"],"ecosystem_specific":{"binaries":[{"binary_version":"7.47.0-1ubuntu2.3","binary_name":"curl"},{"binary_version":"7.47.0-1ubuntu2.3","binary_name":"libcurl3"},{"binary_version":"7.47.0-1ubuntu2.3","binary_name":"libcurl3-gnutls"},{"binary_version":"7.47.0-1ubuntu2.3","binary_name":"libcurl3-nss"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2016/UBUNTU-CVE-2016-9586.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"low"}]}