https://vulnerability.circl.lu/rss/recent/all/10 Most recent entries from all 2026-10-07T12:50:23.033544+00:00 Vulnerability-Lookup info@circl.lu python-feedgen Contains only the most 10 recent entries. https://vulnerability.circl.lu/vuln/cve-2022-2929 CVE-2022-2929 — DHCP memory leak 2026-10-07T12:50:23.118149+00:00

Affected: ISC DHCP

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.

 https://vulnerability.circl.lu/vuln/usn-5658-1 USN-5658-1 — isc-dhcp vulnerabilities 2026-10-07T12:50:23.118375+00:00

Affected: Ubuntu:18.04:LTS: isc-dhcp, Ubuntu:20.04:LTS: isc-dhcp, Ubuntu:22.04:LTS: isc-dhcp

It was discovered that DHCP incorrectly handled option reference counting. A remote attacker could possibly use this issue to cause DHCP servers to crash, resulting in a denial of service. (CVE-2022-2928)

It was discovered that DHCP incorrectly handled certain memory operations. A remote attacker could possibly use this issue to cause DHCP clients and servers to consume resources, leading to a denial of service. (CVE-2022-2929)