CVE-2026-27831
HIGH 7.5EPSS 0.4%
rldns is an open source DNS server. Version 1.3 has a heap-based out-of-bounds read that leads to denial of service. Version 1.4 contains a patch for the issue.
- CVSS v3.1
- 7.5 HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - EPSS
- 0.43% chance of exploitation in the next 30 days, 36th percentile
- Published
- 2026-02-26
- Updated
- 2026-02-27
Proof-of-concept exploits (1)
- bluedragonsecurity/CVE-2026-27831-POC5★ · 2026-02-26