Threats Tagged 'ghsa-2qp9-xr4x-2cr9'
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Threats Tagged 'ghsa-2qp9-xr4x-2cr9'
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A heap-based out-of-bounds read vulnerability (CVE-2026-4891) exists in the DNSSEC validation component of dnsmasq, a lightweight DNS forwarder and DHCP server. This vulnerability can be triggered remotely via a crafted DNS packet, potentially causing a denial of service. The issue is part of a set of vulnerabilities addressed in dnsmasq updates. Red Hat has released security advisories and patches for affected versions in Red Hat Enterprise Linux 9 and 10. The vulnerability is rated with medium severity based on CVSS metrics for confidentiality impact but no integrity or availability impact. A fix is available through vendor-provided updates. Join the discussion | GCVE Database | 05/11/2026, 18:31:47 UTC Added: 05/27/2026, 21:15:29 UTC |
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