zeroconf vulnerabilities

Browse known CVEs and advisories by package and ecosystem. Severity tells you the worst case. What determines real risk is whether the vulnerable code actually runs in your applications.

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CVE-IDSeverityPackage summary

CVE-2026-48487Mediumzeroconf: zeroconf: Unvalidated rdlength in record payload readers allows LAN-local cache corruption via crafted mDNS packet CVE-2026-48045Mediumzeroconf: python-zeroconf: Unbounded TC-deferred queue allows LAN-local memory exhaustion via spoofed-source flood CVE-2026-47184Mediumzeroconf: zeroconf has unbounded DNS record cache that allows LAN-local memory exhaustion via multicast flood CVE-2026-47183Mediumzeroconf: zeroconf: Unbounded exception-dedup state retains packet buffers via traceback frame locals, enabling LAN-local memory exhaustion CVE-2026-47180Mediumzeroconf: zeroconf has unbounded recursion in DNS compression-pointer decoder that allows LAN-local denial of service

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