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ISC DHCP 4.x before 4.1-ESV-R12-P1, 4.2.x, and 4.3.x before 4.3.3-P1 allows remote attackers to cause a denial of service (application crash) via an invalid length field in a UDP IPv4 packet.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade isc-dhcp | Feb 2, 2016 | Jan 13, 2016 |
| F5 Big Ip | — | Update F5 BIG-IP to the latest version | Jun 17, 2026 | Apr 29, 2016 |
| Freebsd | — | Upgrade isc-dhcp42-serverUpgrade isc-dhcp42-relayUpgrade isc-dhcp41-relayUpgrade isc-dhcp41-clientUpgrade isc-dhcp42-clientUpgrade isc-dhcp43-serverUpgrade isc-dhcp43-relayUpgrade isc-dhcp43-clientUpgrade isc-dhcp41-server | Dec 10, 2025 | Jan 12, 2016 |
| Huawei Euleros 2_0_sp1 | — | Upgrade dhcp-libsUpgrade dhcp-commonUpgrade dhcpUpgrade dhclient | May 29, 2018 | Jan 14, 2016 |
| Huawei Euleros 2_0_sp2 | — | Upgrade dhclientUpgrade dhcpUpgrade dhcp-libsUpgrade dhcp-common | May 29, 2018 | Jan 14, 2016 |
| Huawei Euleros 2_0_sp3 | — | Upgrade dhcp-commonUpgrade dhcp-libsUpgrade dhclientUpgrade dhcp | Jun 28, 2018 | Jan 14, 2016 |
| Oracle Solaris | — | Upgrade service/network/dhcp/isc-dhcp to version 4.1.0.7.1-0.175.3.5.0.3.0 on Solaris 11.3 | May 29, 2017 | Jan 14, 2016 |
| Redhat_linux | — | No solution exists | Jul 9, 2025 | Jan 12, 2016 |
| Suse | — | Upgrade dhcp-clientUpgrade dhcp-serverUpgrade dhcp-develUpgrade dhcpUpgrade dhcp-relay | Feb 16, 2016 | Jan 14, 2016 |
| Ubuntu | — | Upgrade isc-dhcp-relayUpgrade isc-dhcp-serverUpgrade isc-dhcp-server-ldapUpgrade isc-dhcp-client | Feb 2, 2016 | Jan 13, 2016 |
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