CVE-2020-27534: Path Traversal

December 30, 2020 (updated January 5, 2021)

util/binfmt_misc/check.go in Builder of Docker Engine calls os.OpenFile with a potentially unsafe qemu-check temporary pathname, constructed with an empty first argument in an ioutil.TempDir call.

References

nvd.nist.gov/vuln/detail/CVE-2020-27534

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