CVE-2017-8891: Dropbox Lepton

Medium severity, CVSS 5.5. EPSS: 0.9% chance of exploitation in the next 30 days.

Dropbox Lepton 1.2.1 allows DoS (SEGV and application crash) via a malformed lepton file because the code does not ensure setup of a correct number of threads.

Affected products

• Dropbox Lepton: version 1.2.1 only

Published 2017-05-10. Last modified 2026-06-17.