{"id":"CVE-2010-0639","aliases":["DEBIAN-CVE-2010-0639","EUVD-2010-0670","GHSA-cg3x-2572-rpvr"],"status":"published","title":"The htcpHandleTstRequest function in htcp.c in Squid 2.x before 2.6.STABLE24 and 2.7 before 2.7...","description":"The htcpHandleTstRequest function in htcp.c in Squid 2.x before 2.6.STABLE24 and 2.7 before 2.7.STABLE8, and htcp.cc in 3.0 before 3.0.STABLE24, allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via crafted packets to the HTCP port.","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":"2026-11-09","score":0.31074,"percentile":0.98277,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2010-02-15T18:00:00Z","modified":"2026-10-23T17:47:21Z","fixes":[{"ecosystem":"Debian:12","package":"squid","fixed_in":["2.7.STABLE8-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"squid","fixed_in":["2.7.STABLE8-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"squid","fixed_in":["2.7.STABLE8-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"squid","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.7.STABLE8-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"squid","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.7.STABLE8-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"squid","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.7.STABLE8-1"}]}]}],"products":[{"vendor":"squid-cache","product":"squid"}],"references":[{"url":"http://lists.fedoraproject.org/pipermail/package-announce/2010-March/037159.html","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred","web"]},{"url":"http://osvdb.org/62297","tags":["vdb-entry","x_refsource_OSVDB","x_transferred","web"]},{"url":"http://www.squid-cache.org/Advisories/SQUID-2010_2.txt","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory","advisory"]},{"url":"http://www.vupen.com/english/advisories/2010/0371","tags":["vdb-entry","x_refsource_VUPEN","x_transferred","Vendor Advisory","advisory"]},{"url":"http://lists.fedoraproject.org/pipermail/package-announce/2010-February/035961.html","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred","web"]},{"url":"http://www.vupen.com/english/advisories/2010/0603","tags":["vdb-entry","x_refsource_VUPEN","x_transferred","Vendor Advisory","advisory"]},{"url":"http://secunia.com/advisories/38812","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory","advisory"]},{"url":"http://www.squid-cache.org/Versions/v3/3.0/changesets/3.0-ADV-2010_2.patch","tags":["x_refsource_MISC","x_transferred","Patch","fix"]},{"url":"http://bugs.squid-cache.org/show_bug.cgi?id=2858","tags":["x_refsource_MISC","x_transferred","web"]},{"url":"http://www.securityfocus.com/bid/38212","tags":["vdb-entry","x_refsource_BID","x_transferred","web"]},{"url":"http://www.securitytracker.com/id?1023587","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred","web"]},{"url":"http://www.squid-cache.org/Versions/v2/2.7/changesets/12600.patch","tags":["x_refsource_MISC","x_transferred","Patch","fix"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2010-0639"},{"url":"https://github.com/advisories/GHSA-cg3x-2572-rpvr"},{"url":"https://security-tracker.debian.org/tracker/CVE-2010-0639","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2010-0639","description":"The htcpHandleTstRequest function in htcp.c in Squid 2.x before 2.6.STABLE24 and 2.7 before 2.7.STABLE8, and htcp.cc in 3.0 before 3.0.STABLE24, allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via crafted packets to the HTCP port.","status":"published","published":"2010-02-15T18:00:00Z","modified":"2024-08-07T00:52:20.117Z","updated_at":"2026-11-02T14:33:30.359814Z"}],"euvd":[{"id":"EUVD-2010-0670","description":"The htcpHandleTstRequest function in htcp.c in Squid 2.x before 2.6.STABLE24 and 2.7 before 2.7.STABLE8, and htcp.cc in 3.0 before 3.0.STABLE24, allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via crafted packets to the HTCP port.","status":"published","published":"2010-02-15T18:00:00Z","modified":"2024-08-07T00:52:20Z","updated_at":"2026-11-03T01:39:44.661513Z"}],"ghsa":[{"id":"GHSA-cg3x-2572-rpvr","title":"The htcpHandleTstRequest function in htcp.c in Squid 2.x before 2.6.STABLE24 and 2.7 before 2.7...","description":"The htcpHandleTstRequest function in htcp.c in Squid 2.x before 2.6.STABLE24 and 2.7 before 2.7.STABLE8, and htcp.cc in 3.0 before 3.0.STABLE24, allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via crafted packets to the HTCP port.","status":"published","published":"2022-05-02T06:14:17Z","modified":"2023-02-01T05:00:35Z","updated_at":"2026-11-02T14:49:33.904232Z"}],"nvd":[{"id":"CVE-2010-0639","description":"The htcpHandleTstRequest function in htcp.c in Squid 2.x before 2.6.STABLE24 and 2.7 before 2.7.STABLE8, and htcp.cc in 3.0 before 3.0.STABLE24, allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via crafted packets to the HTCP port.","status":"published","published":"2010-02-15T18:30:00.893Z","modified":"2026-06-16T23:16:33.223Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:01:40.249593Z"}],"osv":[{"id":"CVE-2010-0639","description":"The htcpHandleTstRequest function in htcp.c in Squid 2.x before 2.6.STABLE24 and 2.7 before 2.7.STABLE8, and htcp.cc in 3.0 before 3.0.STABLE24, allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via crafted packets to the HTCP port.","status":"published","published":"2010-02-15T18:30:00Z","modified":"2026-04-10T03:41:06.769204Z","updated_at":"2026-11-02T15:43:57.714116Z"},{"id":"DEBIAN-CVE-2010-0639","description":"The htcpHandleTstRequest function in htcp.c in Squid 2.x before 2.6.STABLE24 and 2.7 before 2.7.STABLE8, and htcp.cc in 3.0 before 3.0.STABLE24, allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via crafted packets to the HTCP port.","status":"published","published":"2010-02-15T18:30:00.893Z","modified":"2026-10-23T17:47:21.66714515Z","updated_at":"2026-11-02T15:45:24.013654Z"}]}}