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CVE-2020-27534GHSA-6HWG-W5JG-9C6X

util/binfmt_misc/check.go in Builder in Docker Engine before 19.03.9 calls os.OpenFile with a potentially unsafe qemu-check temporary pathna

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 19.03.9
None on Exploit-DB, Metasploit or GitHub

Summary

util/binfmt_misc/check.go in Builder in Docker Engine before 19.03.9 calls os.OpenFile with a potentially unsafe qemu-check temporary pathname, constructed with an empty first argument in an ioutil.TempDir call.

Timeline

  1. CVE published
  2. Record last updated

Affected versions

  • n/a n/a

    Version range not reported

  • github.com/moby/mobyGo

    fixed in 19.03.9

  • github.com/docker/dockerGo

    fixed in 19.03.9

References 5

GitHub · moby/buildkit

GitHub · moby/moby

web.archive.org

golang.org