bluedragonsecurity/rldns-1.3-heap-out-of-bounds-vulnerability-fixed-in-rldns-1.4

bluedragonsecurity/rldns-1.3-heap-out-of-bounds-vulnerability-fixed-in-rldns-1.4

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rldns-1.3 heap based buffer over-read vulnerability fixed in rldns-1.4
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CVE History

CVEPublishedCVSS v3CVSS v2
CVE-2026-27831↗
7.5 HIGH—

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.