{"id":"CVE-2007-6562","aliases":["DEBIAN-CVE-2007-6562","DSA-1443-1","EUVD-2007-6528","GHSA-qr4r-q82v-5qcq"],"status":"published","title":"Multiple stack-based buffer overflows in the use of FD_SET in TCPreen before 1.4.4 allow remote...","description":"Multiple stack-based buffer overflows in the use of FD_SET in TCPreen before 1.4.4 allow remote attackers to cause a denial of service via multiple concurrent connections, which result in overflows in the (1) SocketAddress::Connect function in libsolve/sockprot.cpp and (2) monitor_bridge function in src/bridge.cpp.","severity":{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.02276,"percentile":0.83201,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-119"],"published":"2007-12-28T00:00:00Z","modified":"2026-10-21T17:47:30Z","fixes":[{"ecosystem":"Debian:12","package":"tcpreen","fixed_in":["1.4.3-0.3"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"tcpreen","fixed_in":["1.4.3-0.3"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"tcpreen","fixed_in":["1.4.3-0.3"],"sources":["osv"]},{"ecosystem":"Debian:4.0","package":"tcpreen","fixed_in":["1.4.3-0.1etch1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"tcpreen","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.4.3-0.3"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"tcpreen","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.4.3-0.3"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"tcpreen","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.4.3-0.3"}]}]},{"source":"osv","ecosystem":"Debian:4.0","package":"tcpreen","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.4.3-0.1etch1"}]}],"versions":["1.4.3-0.1"]}],"products":[{"vendor":"tcpreen","product":"tcpreen"}],"references":[{"url":"http://www.debian.org/security/2008/dsa-1443","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred","advisory"]},{"url":"http://osvdb.org/40318","tags":["vdb-entry","x_refsource_OSVDB","x_transferred","web"]},{"url":"http://www.securityfocus.com/bid/27018","tags":["vdb-entry","x_refsource_BID","x_transferred","Patch","fix"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/39241","tags":["vdb-entry","x_refsource_XF","x_transferred","web"]},{"url":"http://anonsvn.remlab.net/svn/tcpreen/tags/1.4.4/NEWS","tags":["x_refsource_CONFIRM","x_transferred","web"]},{"url":"http://osvdb.org/40317","tags":["vdb-entry","x_refsource_OSVDB","x_transferred","web"]},{"url":"http://www.vupen.com/english/advisories/2007/4318","tags":["vdb-entry","x_refsource_VUPEN","x_transferred","advisory"]},{"url":"http://secunia.com/advisories/28217","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory","advisory"]},{"url":"http://secunia.com/advisories/28254","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2007-6562"},{"url":"https://github.com/advisories/GHSA-qr4r-q82v-5qcq"},{"url":"https://security-tracker.debian.org/tracker/CVE-2007-6562","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2007-6562","description":"Multiple stack-based buffer overflows in the use of FD_SET in TCPreen before 1.4.4 allow remote attackers to cause a denial of service via multiple concurrent connections, which result in overflows in the (1) SocketAddress::Connect function in libsolve/sockprot.cpp and (2) monitor_bridge function in src/bridge.cpp.","status":"published","published":"2007-12-28T00:00:00Z","modified":"2024-08-07T16:11:06.052Z","updated_at":"2026-11-02T13:33:07.91528Z"}],"euvd":[{"id":"EUVD-2007-6528","description":"Multiple stack-based buffer overflows in the use of FD_SET in TCPreen before 1.4.4 allow remote attackers to cause a denial of service via multiple concurrent connections, which result in overflows in the (1) SocketAddress::Connect function in libsolve/sockprot.cpp and (2) monitor_bridge function in src/bridge.cpp.","status":"published","published":"2007-12-28T00:00:00Z","modified":"2024-08-07T16:11:06Z","updated_at":"2026-11-03T01:16:12.278875Z"}],"ghsa":[{"id":"GHSA-qr4r-q82v-5qcq","title":"Multiple stack-based buffer overflows in the use of FD_SET in TCPreen before 1.4.4 allow remote...","description":"Multiple stack-based buffer overflows in the use of FD_SET in TCPreen before 1.4.4 allow remote attackers to cause a denial of service via multiple concurrent connections, which result in overflows in the (1) SocketAddress::Connect function in libsolve/sockprot.cpp and (2) monitor_bridge function in src/bridge.cpp.","status":"published","published":"2022-05-01T18:44:09Z","modified":"2023-01-31T05:05:45Z","cwes":["CWE-119"],"updated_at":"2026-11-02T14:48:54.801493Z"}],"nvd":[{"id":"CVE-2007-6562","description":"Multiple stack-based buffer overflows in the use of FD_SET in TCPreen before 1.4.4 allow remote attackers to cause a denial of service via multiple concurrent connections, which result in overflows in the (1) SocketAddress::Connect function in libsolve/sockprot.cpp and (2) monitor_bridge function in src/bridge.cpp.","status":"published","published":"2007-12-28T00:46:00Z","modified":"2026-06-16T22:48:20.24Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:01:24.110006Z"}],"osv":[{"id":"CVE-2007-6562","description":"Multiple stack-based buffer overflows in the use of FD_SET in TCPreen before 1.4.4 allow remote attackers to cause a denial of service via multiple concurrent connections, which result in overflows in the (1) SocketAddress::Connect function in libsolve/sockprot.cpp and (2) monitor_bridge function in src/bridge.cpp.","status":"published","published":"2007-12-28T00:46:00Z","modified":"2026-04-10T03:39:32.397417Z","updated_at":"2026-11-02T15:43:57.178433Z"},{"id":"DEBIAN-CVE-2007-6562","description":"Multiple stack-based buffer overflows in the use of FD_SET in TCPreen before 1.4.4 allow remote attackers to cause a denial of service via multiple concurrent connections, which result in overflows in the (1) SocketAddress::Connect function in libsolve/sockprot.cpp and (2) monitor_bridge function in src/bridge.cpp.","status":"published","published":"2007-12-28T00:46:00Z","modified":"2026-10-21T17:47:30.62359923Z","updated_at":"2026-11-02T15:45:23.411908Z"},{"id":"DSA-1443-1","title":"tcpreen buffer overflows","status":"published","published":"2008-01-03T00:00:00Z","modified":"2026-03-09T01:01:16.159471Z","updated_at":"2026-11-02T15:46:14.285228Z"}]}}