| Package | Affected versions | Patched versions |
|---|---|---|
| dhcp | = 4.0= 4.0-esv= 4.0.0= 4.0.1= 4.0.2= 4.0.3= 4.1-esv= 4.1.0= 4.1.1= 4.1.2= 4.2.0 |
The DHCPv6 server in ISC DHCP 4.0.x and 4.1.x before 4.1.2-P1, 4.0-ESV and 4.1-ESV before 4.1-ESV-R1, and 4.2.x before 4.2.1b1 allows remote attackers to cause a denial of service (assertion failure and daemon crash) by sending a message over IPv6 for a declined and abandoned address.
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