CVE-2020-27534 — Path Traversal in Docker Docker

CWE-22 — Path Traversal7 documents7 sources
Severity
5.3MEDIUMNVD
EPSS
0.8%
top 26.44%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
Github.com Docker DockerGithub.com Moby MobyDocker
Timeline
PublishedDec 30
Latest updateJan 31

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 vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:NExploitability: 3.9 | Impact: 1.4

Affected Packages3 packages

▶NVDdocker/docker< 19.03.9
▶Gogithub.com/moby_moby< 19.03.9

🔴Vulnerability Details

3
GHSA
Path Traversal in Moby builder↗2024-01-31
▶
OSV
Path Traversal in Moby builder↗2024-01-31
▶
CVEList
CVE-2020-27534: util/binfmt_misc/check↗2020-12-30
▶

📋Vendor Advisories

3
Red Hat
moby/buildkit: calls os.OpenFile with a potentially unsafe qemu-check temporary pathname↗2020-12-31
▶
Microsoft
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.Tem↗2020-12-08
▶
Debian
CVE-2020-27534: docker.io - util/binfmt_misc/check.go in Builder in Docker Engine before 19.03.9 calls os.Op...↗2020
▶
CVE-2020-27534 — Path Traversal in Docker Docker | cvebase