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
| Link | Resource |
|---|---|
| http://web.archive.org/web/20200530054359/https://docs.docker.com/engine/release-notes/ | Release Notes Third Party Advisory |
| https://github.com/moby/buildkit/pull/1462 | Third Party Advisory |
| https://github.com/moby/moby/pull/40877 | Third Party Advisory |
| https://golang.org/pkg/io/ioutil/#TempDir | Third Party Advisory |
| https://golang.org/pkg/os/#TempDir | Third 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/1462 | Third Party Advisory |
| https://github.com/moby/moby/pull/40877 | Third Party Advisory |
| https://golang.org/pkg/io/ioutil/#TempDir | Third Party Advisory |
| https://golang.org/pkg/os/#TempDir | Third Party Advisory |
Configurations
History
21 Nov 2024, 05:21
| Type | Values Removed | Values Added |
|---|---|---|
| References | () http://web.archive.org/web/20200530054359/https://docs.docker.com/engine/release-notes/ - Release Notes, Third Party Advisory | |
| References | () https://github.com/moby/buildkit/pull/1462 - Third Party Advisory | |
| References | () https://github.com/moby/moby/pull/40877 - Third Party Advisory | |
| References | () https://golang.org/pkg/io/ioutil/#TempDir - Third Party Advisory | |
| References | () https://golang.org/pkg/os/#TempDir - Third Party Advisory |
Information
Published : 2020-12-30 23:15
Updated : 2024-11-21 05:21
NVD link : CVE-2020-27534
Mitre link : CVE-2020-27534
CVE.ORG link : CVE-2020-27534
JSON object : View
Products Affected
docker
- docker
CWE
CWE-22
Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')