NRDAX-T0351 - Unvalidated DHT Record Storage Exhaustion

memory_amp · active · first seen 2026-07-10

provenance: Reproduced in NullRabbit's attack-reproduction pipeline

mechanism

CVE-2026-45783 / GHSA-32mq-hpph-xfvr: the libp2p Kademlia DHT (@libp2p/kad-dht (npm, js-libp2p), affected < 16.2.6) accepts and persists PUT_VALUE records with no effective validation, count, or byte

instances (1)

chain	primitive	fidelity	origin	reproducer (bundle)	source
libp2p	libp2p_dht_putvalue_disk_exhaustion	lab	reverse-engineered-cve	libp2p_dht_putvalue_disk_exhaustion	https://github.com/advisories/GHSA-32mq-hpph-xfvr ↗

related (memory_amp)

NRDAX-T0023 - Coalesced Packet Buffer Leak active NRDAX-T0025 - Compact Block Size Integer Overflow active NRDAX-T0038 - Count Underflow Header Serving Amplification active NRDAX-T0042 - Crypto Frame Reassembly Buffer Exhaustion active NRDAX-T0046 - Decompression Bomb Resource Exhaustion active NRDAX-T0059 - Duplicate Transport Parameter Memory Leak active NRDAX-T0061 - Duplicate Tx Mempool Index Desync active NRDAX-T0071 - Ethash Verification Memory Exhaustion active

cite

https://nrdax.com/techniques/NRDAX-T0351

plain

NRDAX Registry. Technique NRDAX-T0351.

bibtex

@misc{nrdax_NRDAX_T0351,
  title = {Unvalidated DHT Record Storage Exhaustion (NRDAX-T0351)},
  howpublished = {NRDAX Registry},
  url = {https://nrdax.com/techniques/NRDAX-T0351},
}

json (csl)

{
  "id": "nrdax-NRDAX-T0351",
  "type": "dataset",
  "title": "Unvalidated DHT Record Storage Exhaustion (NRDAX-T0351)",
  "URL": "https://nrdax.com/techniques/NRDAX-T0351",
  "publisher": "NRDAX Registry"
}