CVE-2021-28091: Debian Linux

High severity, CVSS 7.5. EPSS: 1.4% chance of exploitation in the next 30 days.

Lasso all versions prior to 2.7.0 has improper verification of a cryptographic signature.

Affected products

• Debian Debian Linux: version 9.0 only; version 10.0 only
• Entrouvert Lasso: before 2.7.0 (fixed in 2.7.0)
• Fedoraproject Fedora: version 33 only; version 34 only

Published 2021-06-04. Last modified 2026-06-17.