CVE-2021-41591
CRITICALacinq eclair < 0.6.3 - Denial of Service via Dust HTLC Exposure
Title source: llmDescription
ACINQ Eclair before 0.6.3 allows loss of funds because of dust HTLC exposure.
References (4)
Core 4
Core References
Mailing List, Vendor Advisory x_refsource_misc
https://lists.linuxfoundation.org/pipermail/lightning-dev/2020-May/002714.html
Press/Media Coverage x_refsource_misc
https://bitcoinmagazine.com/technical/good-griefing-a-lingering-vulnerability-on-lightning-network-that-still-needs-fixing
Exploit, Vendor Advisory x_refsource_misc
https://lists.linuxfoundation.org/pipermail/lightning-dev/2021-October/003257.html
Patch, Third Party Advisory x_refsource_misc
https://github.com/ACINQ/eclair/pull/1985
Scores
CVSS v3
9.4
EPSS
0.0165
EPSS Percentile
73.5%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H
Details
CWE
CWE-770
Status
published
Products (1)
acinq/eclair
< 0.6.3
Published
Oct 04, 2021
Tracked Since
Feb 18, 2026