CVE-2020-15229: Path traversal and files overwrite with unsquashfs in singularity

CVE-2020-15229 · Severity: low · CVSS 3.1 · Published 2021-05-24

Path traversal and files overwrite with unsquashfs in singularity

Technologies: github.com/sylabs/singularity (Go). Vendors: Go.

Quick answers

Is CVE-2020-15229 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2020-15229 being exploited in the wild.
How severe is CVE-2020-15229?
Low severity, with a CVSS score of 3.1, published 24 May 2021.
Which products and versions are affected?
github.com/sylabs/singularity (Go) SEMVER:introduced=3.1.1,fixed=3.6.4.
Is there a fix for CVE-2020-15229?
Yes. github.com/sylabs/singularity (Go): upgrade to 3.6.4 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
Am I affected by CVE-2020-15229?
Check whether you run github.com/sylabs/singularity (Go) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

How to fix

  • github.com/sylabs/singularity (Go): upgrade to 3.6.4 or later
    go get github.com/sylabs/singularity@v3.6.4

Affected products

  • github.com/sylabs/singularity (Go) SEMVER:introduced=3.1.1,fixed=3.6.4

Identifiers

  • CVE-2020-15229
  • GHSA-7gcp-w6ww-2xv9

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