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Permalink CVE-2026-3608
7.5 HIGH
  • CVSS version: 3.1
  • Attack vector (AV): NETWORK
  • Attack complexity (AC): LOW
  • Privileges required (PR): NONE
  • User interaction (UI): NONE
  • Scope (S): UNCHANGED
  • Confidentiality impact (C): NONE
  • Integrity impact (I): NONE
  • Availability impact (A): HIGH
updated 1 month, 1 week ago by @LeSuisse Activity log
  • Created suggestion 1 month, 1 week ago
  • @LeSuisse ignored
    4 packages
    • keama
    • speakeasy-cli
    • elmPackages.elm-graphql
    • prometheus-kea-exporter
    1 month, 1 week ago
  • @LeSuisse accepted 1 month, 1 week ago
  • @LeSuisse published on GitHub 1 month, 1 week ago
Stack overflow in Kea daemons

Sending a maliciously crafted message to the kea-ctrl-agent, kea-dhcp-ddns, kea-dhcp4, or kea-dhcp6 daemons over any configured API socket or HA listener can cause the receiving daemon to exit with a stack overflow error. This issue affects Kea versions 2.6.0 through 2.6.4 and 3.0.0 through 3.0.2.

Affected products

Kea
  • =<3.0.2
  • =<2.6.4

Matching in nixpkgs

pkgs.kea

High-performance, extensible DHCP server by ISC

Ignored packages (4)

Package maintainers

Upstream advisory: https://kb.isc.org/docs/cve-2026-3608
https://downloads.isc.org/isc/kea/3.0.3