CVE-2022-2929
Fixed in a distro release EPSS <1%CVSS 6.5
In ISC DHCP 1.0 -> 4.4.3, ISC DHCP 4.1-ESV-R1 -> 4.1-ESV-R16-P1 a system with access to a DHCP server, sending DHCP packets crafted to include fqdn labels longer than 63 bytes, could eventually cause the server to run out of memory.
Products: ISC DHCP
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| AlmaLinux:8 | dhcp-client | 12:4.3.6-49.el8 |
| AlmaLinux:8 | dhcp-common | 12:4.3.6-49.el8 |
| AlmaLinux:8 | dhcp-libs | 12:4.3.6-49.el8 |
| AlmaLinux:8 | dhcp-relay | 12:4.3.6-49.el8 |
| AlmaLinux:8 | dhcp-server | 12:4.3.6-49.el8 |
| AlmaLinux:9 | dhcp-client | 12:4.4.2-18.b1.el9 |
| AlmaLinux:9 | dhcp-common | 12:4.4.2-18.b1.el9 |
| AlmaLinux:9 | dhcp-relay | 12:4.4.2-18.b1.el9 |
| AlmaLinux:9 | dhcp-server | 12:4.4.2-18.b1.el9 |
| Alpine:v3.13 | dhcp | 4.4.3_p1-r0 |
| Alpine:v3.14 | dhcp | 4.4.3_p1-r0 |
| Alpine:v3.15 | dhcp | 4.4.3_p1-r0 |
| Alpine:v3.16 | dhcp | 4.4.3_p1-r0 |
| Alpine:v3.17 | dhcp | 4.4.3_p1-r0 |
| Alpine:v3.18 | dhcp | 4.4.3_p1-r0 |
| Alpine:v3.19 | dhcp | 4.4.3_p1-r0 |
| Alpine:v3.20 | dhcp | 4.4.3_p1-r0 |
| Debian:10 | isc-dhcp | 4.4.1-2+deb10u2 |
| Debian:11 | isc-dhcp | 4.4.1-2.3+deb11u1 |
| Debian:12 | isc-dhcp | 4.4.3-2.1 |
| Debian:13 | isc-dhcp | 4.4.3-2.1 |
| Red Hat:enterprise_linux:8 | dhcp | 12:4.3.6-49.el8 |
| Red Hat:enterprise_linux:8 | dhcp-client | 12:4.3.6-49.el8 |
| Red Hat:enterprise_linux:8 | dhcp-client-debuginfo | 12:4.3.6-49.el8 |
| Red Hat:enterprise_linux:8 | dhcp-common | 12:4.3.6-49.el8 |
| Red Hat:enterprise_linux:8 | dhcp-debuginfo | 12:4.3.6-49.el8 |
| Red Hat:enterprise_linux:8 | dhcp-debugsource | 12:4.3.6-49.el8 |
| Red Hat:enterprise_linux:8 | dhcp-libs | 12:4.3.6-49.el8 |
| Red Hat:enterprise_linux:8 | dhcp-libs-debuginfo | 12:4.3.6-49.el8 |
| Red Hat:enterprise_linux:8 | dhcp-relay | 12:4.3.6-49.el8 |
| Red Hat:enterprise_linux:8 | dhcp-relay-debuginfo | 12:4.3.6-49.el8 |
| Red Hat:enterprise_linux:8 | dhcp-server | 12:4.3.6-49.el8 |
| Red Hat:enterprise_linux:8 | dhcp-server-debuginfo | 12:4.3.6-49.el8 |
| Red Hat:enterprise_linux:9 | dhcp | 12:4.4.2-18.b1.el9 |
| Red Hat:enterprise_linux:9 | dhcp-client | 12:4.4.2-18.b1.el9 |
| Red Hat:enterprise_linux:9 | dhcp-client-debuginfo | 12:4.4.2-18.b1.el9 |
| Red Hat:enterprise_linux:9 | dhcp-common | 12:4.4.2-18.b1.el9 |
| Red Hat:enterprise_linux:9 | dhcp-debuginfo | 12:4.4.2-18.b1.el9 |
| Red Hat:enterprise_linux:9 | dhcp-debugsource | 12:4.4.2-18.b1.el9 |
| Red Hat:enterprise_linux:9 | dhcp-relay | 12:4.4.2-18.b1.el9 |
| Red Hat:enterprise_linux:9 | dhcp-relay-debuginfo | 12:4.4.2-18.b1.el9 |
| Red Hat:enterprise_linux:9 | dhcp-server | 12:4.4.2-18.b1.el9 |
| Red Hat:enterprise_linux:9 | dhcp-server-debuginfo | 12:4.4.2-18.b1.el9 |
| SUSE:Linux Enterprise Module for Basesystem 15 SP3 | dhcp | 4.3.6.P1-150000.6.17.1 |
| SUSE:Linux Enterprise Module for Basesystem 15 SP4 | dhcp | 4.3.6.P1-150000.6.17.1 |
| SUSE:Linux Enterprise Module for Server Applications 15 SP3 | dhcp | 4.3.6.P1-150000.6.17.1 |
| SUSE:Linux Enterprise Module for Server Applications 15 SP4 | dhcp | 4.3.6.P1-150000.6.17.1 |
| SUSE:Linux Enterprise Server 12 SP5 | dhcp | 4.3.3-10.28.1 |
| SUSE:Linux Enterprise Server for SAP Applications 12 SP5 | dhcp | 4.3.3-10.28.1 |
| SUSE:Linux Enterprise Software Development Kit 12 SP5 | dhcp | 4.3.3-10.28.1 |
| Ubuntu:18.04:LTS | isc-dhcp | 4.3.5-3ubuntu7.4 |
| Ubuntu:20.04:LTS | isc-dhcp | 4.4.1-2.1ubuntu5.20.04.4 |
| Ubuntu:22.04:LTS | isc-dhcp | 4.4.1-2.3ubuntu2.3 |
| Ubuntu:Pro:14.04:LTS | isc-dhcp | 4.2.4-7ubuntu12.13+esm2 |
| Ubuntu:Pro:16.04:LTS | isc-dhcp | 4.3.3-5ubuntu12.10+esm2 |
| openSUSE:Leap 15.3 | dhcp | 4.3.6.P1-150000.6.17.1 |
| openSUSE:Leap 15.4 | dhcp | 4.3.6.P1-150000.6.17.1 |
| openSUSE:Tumbleweed | dhcp | 4.4.2.P1-11.1 |