CVE-2020-27534
Path Traversal in Moby builder
5.3
MEDIUM
CVSS 3.1
EPSS 0.77%
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.
How to fix CVE-2020-27534
To remediate CVE-2020-27534, upgrade the affected package to a fixed version below.
- Go/github.com/docker/docker—upgrade to 19.03.9 or later
- —upgrade to 19.03.9 or later
Is CVE-2020-27534 being exploited?
Low — EPSS is 0.8%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 19.03.9
- from 0, < 19.03.9
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N |