{"id":"CVE-2007-2856","url":"https://www.cyber-defence.io/tools/cve/CVE-2007-2856","generatedAt":"2026-10-27T19:37:46.739Z","title":"Buffer overflow in the Dart Communications PowerTCP ZIP Compression ActiveX control in DartZip.dll 1.8.5.3, when Internet Explorer 6 is used, allows user-assisted remote attackers to execute arbitrary code via a long first argument to the QuickZip…","description":"Buffer overflow in the Dart Communications PowerTCP ZIP Compression ActiveX control in DartZip.dll 1.8.5.3, when Internet Explorer 6 is used, allows user-assisted remote attackers to execute arbitrary code via a long first argument to the QuickZip function, a related issue to CVE-2007-2855.","published":"2007-05-24T19:30:00.000Z","lastModified":"2026-06-16T22:40:34.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"2.0","score":9.3,"severity":"HIGH","vector":"AV:N/AC:M/Au:N/C:C/I:C/A:C"},"cwe":["CWE-119"],"affected":["dart/powertcp zip compression"],"epss":{"score":0.07173,"percentile":0.94248,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":2,"verified":true,"firstPublished":"2007-05-24","source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[{"edbId":3984,"kind":"exploit","title":"Dart Communications PowerTCP - ZIP Compression Remote Buffer Overflow","url":"https://www.exploit-db.com/exploits/3984","sourceUrl":"https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/windows/remote/3984.html","file":"exploits/windows/remote/3984.html","published":"2007-05-25","added":"2007-05-24","updated":null,"author":"rgod","type":"remote","platform":"windows","port":null,"verified":true,"codes":["OSVDB-38111","CVE-2007-2856"],"tags":null,"aliases":null,"applicationUrl":"http://www.exploit-db.comDart_Communications_PowerTCP_Zip_ActiveX_Trial.exe","screenshotUrl":null,"referenceUrl":null},{"edbId":3982,"kind":"exploit","title":"Dart Communications PowerTCP - Service Control Remote Buffer Overflow","url":"https://www.exploit-db.com/exploits/3982","sourceUrl":"https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/windows/remote/3982.html","file":"exploits/windows/remote/3982.html","published":"2007-05-24","added":"2007-05-23","updated":"2016-10-05","author":"rgod","type":"remote","platform":"windows","port":null,"verified":true,"codes":["CVE-2007-2856"],"tags":null,"aliases":null,"applicationUrl":"http://www.exploit-db.comDart_Communications_PowerTCP_Zip_ActiveX_Trial.exe","screenshotUrl":null,"referenceUrl":null}]},"verdict":{"level":"urgent","text":"2 public exploits are published in Exploit-DB (verified) and the impact is high, while EPSS rates exploitation at 7.2%. Anyone can run this; patch or mitigate before the next change window and check exposed instances for signs of use."},"changes":[],"references":[{"url":"http://osvdb.org/38111","source":"cve@mitre.org"},{"url":"http://retrogod.altervista.org/ie_DartZip_bof.html","tags":["Exploit"],"source":"cve@mitre.org"},{"url":"http://www.securityfocus.com/archive/1/469503/100/0/threaded","source":"cve@mitre.org"},{"url":"http://www.securityfocus.com/archive/1/469592/100/0/threaded","source":"cve@mitre.org"},{"url":"http://www.securityfocus.com/bid/24142","source":"cve@mitre.org"},{"url":"http://www.securityfocus.com/bid/24163","source":"cve@mitre.org"},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/34494","source":"cve@mitre.org"},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/34520","source":"cve@mitre.org"},{"url":"http://osvdb.org/38111","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://retrogod.altervista.org/ie_DartZip_bof.html","tags":["Exploit"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securityfocus.com/archive/1/469503/100/0/threaded","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securityfocus.com/archive/1/469592/100/0/threaded","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securityfocus.com/bid/24142","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securityfocus.com/bid/24163","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/34494","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/34520","source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2007-2856","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}