Beveiligingsadvies

CVE-2026-6507

CVE-kwetsbaarheidsdetails - eXtreme Datacenter Security Operations

Gepubliceerd 2026-04-17 12:23:31
Laatst bijgewerkt 2026-09-01 11:45:02
Toegewezen door redhat
CVSS-score 7.5
Status PUBLISHED

Beschrijving

A flaw was found in dnsmasq. A remote attacker could exploit an out-of-bounds write vulnerability by sending a specially crafted BOOTREPLY (Bootstrap Protocol Reply) packet to a dnsmasq server configured with the `--dhcp-split-relay` option. This can lead to memory corruption, causing the dnsmasq daemon to crash and resulting in a denial of service (DoS).