{"id":"UBUNTU-CVE-2011-2764","details":"The FS_CheckFilenameIsNotExecutable function in qcommon/files.c in the ioQuake3 engine 1.36 and earlier, as used in World of Padman, Smokin' Guns, OpenArena, Tremulous, and ioUrbanTerror, does not properly determine dangerous file extensions, which allows remote attackers to execute arbitrary code via a crafted third-party addon that creates a Trojan horse DLL file.","modified":"2026-05-20T16:03:04.528266082Z","published":"2011-08-04T02:45:00Z","upstream":["CVE-2011-2764"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2011-2764"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=725951"},{"type":"REPORT","url":"http://archives.neohapsis.com/archives/fulldisclosure/2011-07/0338.html"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2011-2764"}],"affected":[{"package":{"name":"openarena","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/openarena?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.8.8-14","0.8.8-15"],"ecosystem_specific":{"binaries":[{"binary_name":"openarena","binary_version":"0.8.8-15"},{"binary_version":"0.8.8-15","binary_name":"openarena-server"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2011/UBUNTU-CVE-2011-2764.json"}},{"package":{"name":"openarena","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/openarena?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.8.8-19","0.8.8-20","0.8.8+dfsg-1"],"ecosystem_specific":{"binaries":[{"binary_name":"openarena","binary_version":"0.8.8+dfsg-1"},{"binary_version":"0.8.8+dfsg-1","binary_name":"openarena-server"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2011/UBUNTU-CVE-2011-2764.json"}},{"package":{"name":"openarena","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/openarena?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.8.8+dfsg-2","0.8.8+dfsg-3"],"ecosystem_specific":{"binaries":[{"binary_name":"openarena","binary_version":"0.8.8+dfsg-3"},{"binary_name":"openarena-server","binary_version":"0.8.8+dfsg-3"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2011/UBUNTU-CVE-2011-2764.json"}},{"package":{"name":"openarena","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/openarena?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.8.8+dfsg-5"],"ecosystem_specific":{"binaries":[{"binary_name":"openarena","binary_version":"0.8.8+dfsg-5"},{"binary_name":"openarena-server","binary_version":"0.8.8+dfsg-5"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2011/UBUNTU-CVE-2011-2764.json"}},{"package":{"name":"openarena","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/openarena?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.8.8+dfsg-6","0.8.8+dfsg-7"],"ecosystem_specific":{"binaries":[{"binary_name":"openarena","binary_version":"0.8.8+dfsg-7"},{"binary_name":"openarena-server","binary_version":"0.8.8+dfsg-7"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2011/UBUNTU-CVE-2011-2764.json"}},{"package":{"name":"openarena","ecosystem":"Ubuntu:25.10","purl":"pkg:deb/ubuntu/openarena?arch=source&distro=questing"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.8.8+dfsg-8","0.8.8+dfsg-10"],"ecosystem_specific":{"binaries":[{"binary_name":"openarena","binary_version":"0.8.8+dfsg-10"},{"binary_name":"openarena-server","binary_version":"0.8.8+dfsg-10"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2011/UBUNTU-CVE-2011-2764.json"}},{"package":{"name":"openarena","ecosystem":"Ubuntu:26.04:LTS","purl":"pkg:deb/ubuntu/openarena?arch=source&distro=resolute"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.8.8+dfsg-10","0.8.8+dfsg-11"],"ecosystem_specific":{"binaries":[{"binary_version":"0.8.8+dfsg-11","binary_name":"openarena"},{"binary_name":"openarena-server","binary_version":"0.8.8+dfsg-11"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2011/UBUNTU-CVE-2011-2764.json"}}],"schema_version":"1.7.5","severity":[{"type":"Ubuntu","score":"medium"}]}