What’s Vulnerable › Vulnerabilities

CVE-2020-13845

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2020-07-14 · updated 2026-06-17
• Weakness: CWE-347

Description

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 through 3.5.0

References

• http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00046.html
• http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00059.html
• http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00053.html
• https://github.com/hpcng/singularity/security/advisories/GHSA-pmfr-63c2-jr5c
• https://medium.com/sylabs
• http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00046.html
• http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00059.html
• http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00053.html
• https://github.com/hpcng/singularity/security/advisories/GHSA-pmfr-63c2-jr5c
• https://medium.com/sylabs

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