CVE-2003-1111: Dynamicsoft Appengine

High severity, CVSS 7.5. EPSS: 5.1% chance of exploitation in the next 30 days.

The Session Initiation Protocol (SIP) implementation in multiple dynamicsoft products including y and certain demo products for AppEngine allows remote attackers to cause a denial of service or execute arbitrary code via crafted INVITE messages, as demonstrated by the OUSPG PROTOS c07-sip test suite.

Affected products

• Dynamicsoft Appengine: any version

Published 2003-12-31. Last modified 2026-06-16.