Tagged "lightning"

13 posts

LND: Replacement Stalling Attack

December 4, 2025

Discussion of weaknesses in LND's sweeper system that can be exploited to steal funds.

December 4, 2025

Discussion of an LND DoS vulnerability from large incoming message queues.

December 4, 2025

Discussion of a variant of the previously-disclosed excessive failback exploit in LND.

September 23, 2025

Discussion of a bug in Eclair's preimage handling that can be exploited to steal funds

July 22, 2025

Discussion of a DoS vulnerability in LND's gossiper.

March 11, 2025

Discussion about the benefits of LND's new approach to fee bumping commitment and HTLC transactions.

March 4, 2025

Discussion of a bug in LND's on-chain handling that can be exploited to steal funds

January 29, 2025

Discussion of a bug in LDK that can be exploited to force close channels

January 23, 2025

Discussion of a bug in LDK that can be exploited to lock up funds

June 18, 2024

Discussion of an OOM bug in LND that can be exploited for DoS

January 8, 2024

Discussion of a race condition in CLN that can be exploited for DoS

December 8, 2023

Discussion of several invoice parsing bugs discovered in CLN

August 23, 2023

Technical analysis of the fake channel DoS vector in the Lightning Network