View at Official ubuntu advisory, NVD, CVE.org · CVE detail
Freshness: upstream tracker timestamp is available; use API updated time as primary recency signal.
CVE-2011-2748 medium priority: Ubuntu including 2 source packages (dhcp3, isc-dhcp), 10 status rows across 5 suites (hardy, lucid, maverick, natty, upstream): released 6, DNE 4.
The server in ISC DHCP 3.x and 4.x before 4.2.2, 3.1-ESV before 3.1-ESV-R3, and 4.1-ESV before 4.1-ESV-R3 allows remote attackers to cause a denial of service (daemon exit) via a crafted DHCP packet.