HIGHCVE-2026-4892Published Modified CNA certcc
CVE-2026-4892: CVE-2026-4892
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.
Metrics
- CVSS v3.1
- 8.4
- Severity
- HIGH
- Fixed in
- 2.92rel2
- Affected Products
- 1
Fix available
2.92rel2
Affected packages
- dnsmasq / dnsmasq< 2.92rel2 (from 0)
CVSS Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H