CVE-2026-116013

LowCVSS 3.7/10Last modified Oct 24, 2026

Description

OpenResty lua-resty-dns before 0.24 contains an improper input validation vulnerability in parse_section() and _decode_name() that fails to check resource record lengths against the received message. Attackers controlling or spoofing a queried nameserver can send truncated record headers or RDATA, raising uncaught Lua exceptions in resolver:query() that abort requests and break name resolution.

Metrics

CVSS 3.1 3.7/10CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L

Weakness enumeration

CWE-130

Affected software

Source: the vendor's advisory (CNA). NVD analysis pending.

VendorProductVersions
openrestylua-resty-dns< 0.24

References

Timeline

Published
Oct 24, 2026
Last modified
Oct 24, 2026
NVD status
Received

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