High severity8.6NVD Advisory· Published Oct 4, 2021· Updated Jun 17, 2026
CVE-2021-41593
CVE-2021-41593
Description
Lightning Labs lnd before 0.13.3-beta allows loss of funds because of dust HTLC exposure.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
40cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:*:*:*:*:*:*:*:*+ 37 more
- cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:*:*:*:*:*:*:*:*range: <0.11.0
- cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:0.11.0:-:*:*:*:*:*:*
- cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:0.11.0:beta:*:*:*:*:*:*
- cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:0.11.0:beta_rc1:*:*:*:*:*:*
- cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:0.11.0:beta_rc2:*:*:*:*:*:*
- cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:0.11.0:beta_rc3:*:*:*:*:*:*
- cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:0.11.0:beta_rc4:*:*:*:*:*:*
- cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:0.11.1:beta:*:*:*:*:*:*
- cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:0.11.1:beta_rc1:*:*:*:*:*:*
- cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:0.11.1:beta_rc2:*:*:*:*:*:*
- cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:0.11.1:beta_rc3:*:*:*:*:*:*
- cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:0.11.1:beta_rc4:*:*:*:*:*:*
- cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:0.11.1:beta_rc5:*:*:*:*:*:*
- cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:0.12.0:beta:*:*:*:*:*:*
- cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:0.12.0:beta_rc1:*:*:*:*:*:*
- cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:0.12.0:beta_rc2:*:*:*:*:*:*
- cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:0.12.0:beta_rc3:*:*:*:*:*:*
- cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:0.12.0:beta_rc4:*:*:*:*:*:*
- cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:0.12.0:beta_rc5:*:*:*:*:*:*
- cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:0.12.0:beta_rc6:*:*:*:*:*:*
- cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:0.12.1:beta:*:*:*:*:*:*
- cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:0.12.1:beta_rc1:*:*:*:*:*:*
- cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:0.12.1:beta_rc2:*:*:*:*:*:*
- cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:0.12.1:beta_rc3:*:*:*:*:*:*
- cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:0.12.1:beta_rc4:*:*:*:*:*:*
- cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:0.12.1:beta_rc5:*:*:*:*:*:*
- cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:0.12.1:beta_rc6:*:*:*:*:*:*
- cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:0.13.0:beta:*:*:*:*:*:*
- cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:0.13.0:beta_rc1:*:*:*:*:*:*
- cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:0.13.0:beta_rc2:*:*:*:*:*:*
- cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:0.13.0:beta_rc3:*:*:*:*:*:*
- cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:0.13.0:beta_rc4:*:*:*:*:*:*
- cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:0.13.0:beta_rc5:*:*:*:*:*:*
- cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:0.13.1:beta:*:*:*:*:*:*
- cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:0.13.1:beta_rc1:*:*:*:*:*:*
- cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:0.13.1:beta_rc2:*:*:*:*:*:*
- cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:0.13.2:beta:*:*:*:*:*:*
- cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:0.13.3:beta_rc2:*:*:*:*:*:*
(expand)+ 1 more
- (no CPE)
- (no CPE)range: <0.13.3-beta
Patches
Vulnerability mechanics
References
6- lists.linuxfoundation.org/pipermail/lightning-dev/2021-October/003264.htmlnvdExploitMailing ListVendor Advisory
- bitcoinmagazine.com/technical/good-griefing-a-lingering-vulnerability-on-lightning-network-that-still-needs-fixingnvdPress/Media CoverageThird Party Advisory
- github.com/lightningnetwork/lnd/blob/master/docs/release-notes/release-notes-0.13.3.mdnvdRelease NotesThird Party Advisory
- github.com/lightningnetwork/lnd/releases/tag/v0.13.3-betanvdThird Party Advisory
- lists.linuxfoundation.org/pipermail/lightning-dev/2020-May/002714.htmlnvdMailing ListVendor Advisory
- lists.linuxfoundation.org/pipermail/lightning-dev/2021-October/003257.htmlnvdMailing ListVendor Advisory
News mentions
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