Use-After-Free Vulnerability in CUPS by Apple
CVE-2009-3553
7.5HIGH
What is CVE-2009-3553?
A use-after-free vulnerability exists within the abstract file-descriptor handling interface of CUPS in the cupsdDoSelect function. This flaw can be exploited by remote attackers to trigger a denial of service condition, causing the daemon to crash or hang whenever a client disconnects while a large number of print jobs are being processed. The issue arises directly from improper management of reference counts, highlighting the importance of safeguarding against such vulnerabilities in service-oriented applications.