CVSS 3.1
9.4 criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:HCVE-2021-41592
Critical (9.4) in elementsproject c-lightning. EPSS 1.5% chance of exploitation in the next 30 days.
Blockstream c-lightning through 0.10.1 allows loss of funds because of dust HTLC exposure.
Severity
- EPSS
- 1.5% chance of exploitation in the next 30 days; higher than 75% of CVEs (scores of 2026-10-31)
- CWE
- CWE-770
- Published
- Modified
- Record from
- the NVD, synced
Affected
- elementsproject:c-lightning
References
- https://bitcoinmagazine.com/technical/good-griefing-a-lingering-vulnerability-on-lightning-network-that-still-needs-fixing
- https://github.com/ElementsProject/lightning
- https://lists.linuxfoundation.org/pipermail/lightning-dev/2020-May/002714.html
- https://lists.linuxfoundation.org/pipermail/lightning-dev/2021-October/003257.html
- https://lists.linuxfoundation.org/pipermail/lightning-dev/2021-October/003264.html