Security readout for executives and security teams
Singularity versions 3.3.0 through 3.5.1 could create a user’s $HOME/.singularity directory with world-writable permissions. On shared systems, another local user could potentially read sensitive data or influence operations involving Sylabs cloud services. Most relevant to shared Linux or HPC environments where Singularity 3.3.0 to 3.5.1 was used and multiple local users share hosts. Single-user workstations have lower practical exposure. Treat this as a targeted hygiene issue for shared compute environments, not an internet-scale emergency. Patch affected Singularity deployments and check user directory permissions where multi-user exposure exists. Mitigation focus: Upgrade Singularity to 3.5.2 or a fixed distribution package where applicable.; Review Sylabs and distribution advisories for exact supported remediation guidance.; Inspect existing $HOME/.singularity directories and correct unsafe permissions per policy..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
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ATT&CK lookup starting points
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CVE-2019-19724 mapping review
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Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
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CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://github.com/sylabs/singularity/releases/tag/v3.5.2CVE reference · x_refsource_CONFIRM
Products and packages named in the record
CWE details
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