Stampit Web uses guessable id values for online stamp purchases, which allows remote attackers to cause a denial of service (stamp invalidation) via a SOAP request with an id value for a stamp that has not yet been printed.Referenceshttps://www.cynops.de/advisories/CVE-2007-3871.txthttps://exchange.xforce.ibmcloud.com/vulnerabilities/36365https://www.klink.name/security/aklink-sa-2007-003-stampit-web-dos.txthttps://www.cynops.de/advisories/CVE-2007-3871-signed.txthttp://securityreason.com/securityalert/3129http://seclists.org/fulldisclosure/2007/Aug/0441.html
