Signal is active with 1 mentions in latest observed window
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NVD description
An attacker might be able to trigger a use-after-free by sending crafted DNS queries to a DNSdist using the DNSQuestion:getEDNSOptions method in custom Lua code. In some cases DNSQuestion:getEDNSOptions might refer to a version of the DNS packet that has been modified, thus triggering a use-after-free and potentially a crash resulting in denial of service.
Priority
LOW
Exploitation
NONE
PoC
NONE
Patch
NONE
Momentum
NONE
If you run products in this scope, you should treat this CVE as relevant to your environment.
CVE-2026-27854 An attacker might be able to trigger a use-after-free by sending crafted DNS queries to a DNSdist using the DNSQuestion:getEDNSOptions method in custom Lua code. In s… https://www.cve.org/CVERecord?id=CVE-2026-27854
Post summary
CVE-2026‑27854 is a use‑after‑free vulnerability in DNSdist that can be triggered by crafted DNS queries using custom Lua code, with no evidence of active exploitation, patches, or PoC provided.
1 of 1 entries
| Part | Vendor | Product | Version | Target SW | Target HW |
|---|---|---|---|---|---|
| App | powerdns | dnsdist | - | - | - |