logo

Critical ldns Vulnerability in Ubuntu Allows Spoofed DNS Responses

ID: e904cf51-33d4-5bb0-b98f-ce1a122c9b79

STIX ID: report--e904cf51-33d4-5bb0-b98f-ce1a122c9b79

Feed Name: ThreatCluster

Threat Score
70/100

Date Published: 2026-06-18

Date Updated: 2026-06-19

...
...

A critical vulnerability in the ldns library affecting multiple Ubuntu LTS releases (16.04, 18.04, 20.04, 22.04, 24.04, 26.04) allows remote attackers to inject spoofed DNS responses when ldns is used as a UDP stub resolver; users are advised to update packages immediately and Ubuntu Pro subscribers have extended maintenance options.

Your team is not currently subscribed to this feed. You must subscribe to it in order to see this post.