VULNERABILITY INTELLIGENCE
CVE-2026-4892
CVSS score8.4 HIGH
EPSS probability0.81%
CISA KEVNot currently listed
Published2026-05-11
Last modified2026-08-25
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Description
A heap-based out-of-bounds write vulnerability in the DHCPv6 implementation of dnsmasq allows local attackers to execute arbitrary code with root privileges via a crafted DHCPv6 packet.
Weakness classification
- 0b0ca135-0b70-47e7-9f44-1890c2a1c46c: CWE-122