Unrated severityNVD Advisory· Published Mar 25, 2026· Updated Mar 25, 2026
Stack overflow in Kea daemons
CVE-2026-3608
Description
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
14- osv-coords13 versionspkg:rpm/almalinux/keapkg:rpm/almalinux/kea-docpkg:rpm/almalinux/kea-hookspkg:rpm/almalinux/kea-keamapkg:rpm/almalinux/kea-libspkg:rpm/opensuse/kea&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/kea&distro=openSUSE%20Tumbleweedpkg:rpm/suse/kea&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP7pkg:rpm/suse/kea&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Server%20Applications%2015%20SP7pkg:rpm/suse/kea&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP6-LTSSpkg:rpm/suse/kea&distro=SUSE%20Linux%20Enterprise%20Server%2016.0pkg:rpm/suse/kea&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP6pkg:rpm/suse/kea&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20applications%2016.0
< 3.0.1-3.el10_1+ 12 more
- (no CPE)range: < 3.0.1-3.el10_1
- (no CPE)range: < 3.0.1-3.el10_1
- (no CPE)range: < 3.0.1-3.el10_1
- (no CPE)range: < 3.0.1-3.el10_1
- (no CPE)range: < 3.0.1-3.el10_1
- (no CPE)range: < 3.0.3-160000.1.1
- (no CPE)range: < 3.0.3-1.1
- (no CPE)range: < 2.6.5-150700.3.6.1
- (no CPE)range: < 2.6.5-150700.3.6.1
- (no CPE)range: < 2.6.5-150600.13.9.1
- (no CPE)range: < 3.0.3-160000.1.1
- (no CPE)range: < 2.6.5-150600.13.9.1
- (no CPE)range: < 3.0.3-160000.1.1
Patches
Vulnerability mechanics
References
3- downloads.isc.org/isc/kea/2.6.5mitrepatch
- downloads.isc.org/isc/kea/3.0.3mitrepatch
- kb.isc.org/docs/cve-2026-3608mitrevendor-advisory
News mentions
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