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.
References (5)
Core 5
Core References
Third Party Advisory x_refsource_misc
https://github.com/moby/buildkit/pull/1462
Third Party Advisory x_refsource_misc
https://github.com/moby/moby/pull/40877
Release Notes, Third Party Advisory x_refsource_misc
http://web.archive.org/web/20200530054359/https://docs.docker.com/engine/release-notes/
Third Party Advisory x_refsource_misc
https://golang.org/pkg/io/ioutil/#TempDir
Third Party Advisory x_refsource_misc
https://golang.org/pkg/os/#TempDir
Scores
CVSS v3
5.3
EPSS
0.0175
EPSS Percentile
75.0%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Details
CWE
CWE-22
Status
published
Products (3)
docker/docker
< 19.03.9
docker/docker
0 - 19.03.9Go
moby/moby
0 - 19.03.9Go
Published
Dec 30, 2020
Tracked Since
Feb 18, 2026