CUPS contains a flaw that may allow a remote denial of service. The issue is triggered when an empty UDP packet is sent to port 631 and will result in loss of availability for the cupsd.
Classification
Location:
Remote/Network Access Required
Attack Type:
Denial of Service
Impact:
Loss of Availability
Exploit:
Exploit Available
Disclosure:
OSVDB Verified
Solution
Upgrade to version 1.1.21rc2 or higher, as it has been reported to fix this vulnerability. Additionally, a patch has been provided to mitigate this issue.