CVE-2026-2291

None

Open

TLP:CLEAR

NVD CVE.org

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Description

dnsmasqs extract_name() function can be abused to cause a heap buffer overflow, allowing an attacker to inject false DNS cache entries, which could result in DNS lookups to redirect to an attacker-controlled IP address, or to cause a DoS.

Details

EPSS Score ⓘ: 0.92%

57.1th percentile
Confidence: 90%
Published: May 11, 2026
Last Modified: Jul 20, 2026

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