{"id":"UBUNTU-CVE-2016-2087","details":"Directory traversal vulnerability in the client in HexChat 2.11.0 allows remote IRC servers to read or modify arbitrary files via a .. (dot dot) in the server name.","modified":"2025-10-24T04:45:37Z","published":"2017-01-18T17:59:00Z","upstream":["CVE-2016-2087"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2016-2087"},{"type":"REPORT","url":"http://packetstormsecurity.com/files/136564/Hexchat-IRC-Client-2.11.0-Directory-Traversal.html"},{"type":"REPORT","url":"https://www.exploit-db.com/exploits/39656/"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2016-2087"}],"affected":[{"package":{"name":"xchat-gnome","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/xchat-gnome@1:0.30.0~git20141005.816798-0ubuntu9?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1:0.30.0~git20141005.816798-0ubuntu6","1:0.30.0~git20141005.816798-0ubuntu7","1:0.30.0~git20141005.816798-0ubuntu8","1:0.30.0~git20141005.816798-0ubuntu9"],"ecosystem_specific":{"binaries":[{"binary_name":"xchat-gnome","binary_version":"1:0.30.0~git20141005.816798-0ubuntu9"},{"binary_name":"xchat-gnome-common","binary_version":"1:0.30.0~git20141005.816798-0ubuntu9"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2016/UBUNTU-CVE-2016-2087.json"}},{"package":{"name":"hexchat","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/hexchat@2.10.2-1ubuntu3?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.10.2-1ubuntu2","2.10.2-1ubuntu3"],"ecosystem_specific":{"binaries":[{"binary_name":"hexchat","binary_version":"2.10.2-1ubuntu3"},{"binary_version":"2.10.2-1ubuntu3","binary_name":"hexchat-common"},{"binary_name":"hexchat-perl","binary_version":"2.10.2-1ubuntu3"},{"binary_name":"hexchat-plugins","binary_version":"2.10.2-1ubuntu3"},{"binary_name":"hexchat-python","binary_version":"2.10.2-1ubuntu3"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2016/UBUNTU-CVE-2016-2087.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N"},{"type":"Ubuntu","score":"low"}]}