VulnerabilityModified
CVE-2020-27534
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.
MEDIUM 5.3EPSS 1.75%
Does this matter?
Lower severity and a low EPSS score (1.75%). Track it; it rarely justifies an emergency change on its own.
Description
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.
- CVSS 3.1
- 5.3 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
- EPSS
- 1.75% probability · 77th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-22
- Affected
- docker/docker
- Source
- cve@mitre.org
References
- http://web.archive.org/web/20200530054359/https://docs.docker.com/engine/release-notes/Release Notes, Third Party Advisory
- https://github.com/moby/buildkit/pull/1462Third Party Advisory
- https://github.com/moby/moby/pull/40877Third Party Advisory
- https://golang.org/pkg/io/ioutil/#TempDirThird Party Advisory
- https://golang.org/pkg/os/#TempDirThird Party Advisory
- http://web.archive.org/web/20200530054359/https://docs.docker.com/engine/release-notes/Release Notes, Third Party Advisory
- https://github.com/moby/buildkit/pull/1462Third Party Advisory
- https://github.com/moby/moby/pull/40877Third Party Advisory
- https://golang.org/pkg/io/ioutil/#TempDirThird Party Advisory
- https://golang.org/pkg/os/#TempDirThird Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.