CVE-2020-27195: Use After Free in HashiCorp Nomad

February 15, 2022 (updated April 12, 2022)

HashiCorp Nomad and Nomad Enterprise version 0.9.0 up to 0.12.5 client file sandbox feature can be subverted using either the template or artifact stanzas. Fixed in 0.12.6, 0.11.5, and 0.10.6

References

github.com/advisories/GHSA-77cr-6gr8-7rr9
github.com/hashicorp/nomad/blob/master/CHANGELOG.md
github.com/hashicorp/nomad/issues/9129
github.com/hashicorp/nomad/pull/9139
nvd.nist.gov/vuln/detail/CVE-2020-27195
www.nomadproject.io/downloads

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