CVS is the dominant open source software for version control, which manages development efforts by tracking revisions. As such, it’s a potentially lucrative target for hackers seeking to spread exploits through source downloads and synchronized updates and patches.
Last year the CVS project web server was compromised by hackers who found and exploited a buffer overflow. The server was taken offline and cleaned, but the incident prompted an alert from US-CERT, the agency coordinating U.S. cybersecurity awareness.
Netcraft offers a range of advanced security services, including The Netcraft Network Examination, an automated vulnerability test of Internet-connected networks which checks for new security vulnerabilities and configuration errors caused by system and network maintenance.