CVE-2026-4891
MEDIUM5.3CVSS v3
—CVSS v2
0.07%
EPSS (exploit probability)
—CWE
Description
A heap-based out-of-bounds read vulnerability in the DNSSEC validation of dnsmasq allows remote attackers to cause a denial of service via a crafted DNS packet.
CVSS v3 vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Affected routers (0)
No routers currently mapped to this CVE in our database.