CVE-2020-13845: Sylabs Singularity

High severity, CVSS 7.5. EPSS: 0.5% chance of exploitation in the next 30 days.

Sylabs Singularity 3.0 through 3.5 has Improper Validation of an Integrity Check Value. Image integrity is not validated when an ECL policy is enforced. The fingerprint required by the ECL is compared against the signature object descriptor(s) in the SIF file, rather than to a cryptographically validated signature.

Affected products

• Sylabs Singularity: from 3.0.0, up to and including 3.5.0

Published 2020-07-14. Last modified 2026-06-17.