Australian Coder Warns Users of Lightning Network’s Vulnerabilities

Published at: Aug. 31, 2019

Australian software programmer and Bitcoin’s (BTC) Lightning Network coder Rusty Russell warned users that “security issues have been found in various Lightning projects which could cause loss of funds.”

Urgent update recommended

On Aug. 30, Russell published a tweet urging LN nodes operators to update their software as soon as possible. According to the message, his warning concerns all versions of c-lightning prior to 0.7.1, lnd older than 0.7, and eclair up to version 0.3.

Notably, just earlier this month blockchain development company Blockstream announced the release of the version 0.7.2 of its BTC scalability software c-lightning.

Details to be released

In a PGP-signed message published on Linux Foundation’s domain Russell explicitly warns users of security issues and promises that more details will be released in the future:

“Full details will be released in 4 weeks (2019-09-27), please upgrade well before then.”

Lightning Network is a second-layer off-chain Bitcoin scalability solution meant to enable instant and near-free BTC payments. Blockstream’s chief strategy officer Samson Mow recently said that Bitcoin is bad for payments, but Lightning Network could solve this. 

As Cointelegraph reported earlier this month, Andreas Antonopoulos announced his new “Mastering Lightning Network” book, co-authored by René Pickhardt and Lightning Labs CTO Olaoluwa Osuntokun.

Tags
Related Posts
Bitcoin Lightning Nodes Claimed 2.22 BTC in 'Justice' Against Thieves: BitMEX
Bitcoin (BTC) Lightning Network nodes have claimed 2.2 BTC in “justice transactions” to deter potential thieves, a BitMex Research analysis revealed on July 15. A so-dubbed “justice transaction” is a punitive mechanism involving the closure of a lightning channel that is suspected to be attempting theft. As the report outlines: “[B]y design, when a thief attempts to steal funds on the lightning network, if caught, they do not only lose the money they tried to steal, they lose all the funds in the relevant channel. This ‘punishment’ is expected to act as a deterrent and is sometimes called ‘justice’. BitMEX …
Bitcoin / July 15, 2019
Can Bitcoin Benefit From New ‘Impossible to Crack’ Encryption Chips?
A team of researchers claims that the prototype silicon chip that they developed enables encryption that is impossible to break. According to an article published on Dec. 20 by scientific paper publication outlet Nature, the system uses chaotic wavepackets in conventional Silicon-based semiconductors. The chip was developed by scientists from the U.K.-based School of Physics and Astronomy at the University of St. Andrews, King Abdullah University of Science and Technology in Saudi Arabia, and the Center for Unconventional Processes of Sciences in California. The paper explains that conventional encryption standards — that cryptocurrencies rely on — could soon become obsolete …
Bitcoin / Dec. 21, 2019
Lightning Labs CTO Confirms LN Vulnerabilities ‘Exploited in the Wild’
Following a recent warning on vulnerabilities on Bitcoin’s (BTC) Lightning Network (LN), a startup claims to have found instances of the vulnerability being exploited. Upgrade advised to avoid loss of funds Olaoluwa Osuntokun, CTO at LN-focused startups Lightning Labs and ACINQ, revealed the news in a brief statement on Linux Foundation’s domain on Sept. 10, claiming that there are confirmed instances of Common Vulnerabilities and Exposures (CVE) “being exploited in the wild.” The vulnerability was first reported on Aug. 30 by LN coder Rusty Russell. At the time, the Australian software programmer warned of security issues in a number of …
Bitcoin / Sept. 10, 2019
Lightning Labs Launches Lightning Network Client for Main Bitcoin Network
Blockchain development company Lightning Labs announced that it released the first alpha version of its Lightning Network (LN) client for the main bitcoin (BTC) network, according to a blog post published on April 23. The announcement specifies that this is still an early version aimed at testers and developers willing to start experimenting with the software. The developers also warn that the users should not put more funds into the app than they are willing to lose. Furthermore, while the release supports macOS, Windows and Linux, the post also specifies that it is an important stepping stone in the development …
Blockchain / April 24, 2019
Crypto Exchange Gemini Rolls Out Native Wallet Support for SegWit Bitcoin Addresses
Gemini, the crypto exchange founded by the Winklevoss twins, has updated its wallet infrastructure to include support for Segregated Witness (SegWit) bitcoin (BTC) addresses. The news was revealed in a Gemini blog post on April 15. SegWit is a scalability solution for the bitcoin network, first activated in late 2017. As well as increasing block size, Segwit moves the “witness” signature data to a separate location. It thus solves what is known as transaction malleability, which is conducive to second-layer solutions like Lightning Network (LN). Claiming that Gemini is the first major crypto exchange to launch full — rather than …
Bitcoin / April 17, 2019