CVE-2026-27831

Sažetak

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.

Reference

https://github.com/bluedragonsecurity/rldns-1.3-heap-out-of-bounds-vulnerability-fixed-in-rldns-1.4
https://github.com/bluedragonsecurity/rldns/security/advisories/GHSA-fv38-45j4-g9x4
https://github.com/bluedragonsecurity/rldns_archives/blob/main/diff/rldns-1.4.diff
https://medium.com/@w1sdom/heap-based-buffer-over-read-vulnerability-in-rldns-1-3-5da3bccdc031
https://github.com/bluedragonsecurity/rldns/security/advisories/GHSA-fv38-45j4-g9x4

CVSS

Base:	7.5
Impact:	3.6
Exploitability:	3.9

Pristup

Vektor	Složenost	Autentikacija
NETWORK	LOW	NONE

Impact

Povjerljivost	Cjelovitost	Dostupnost
NONE	NONE	HIGH

CVSS vektor

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Zadnje važnije ažuriranje

27-02-2026 - 16:16

Objavljeno

26-02-2026 - 01:16