GHSA-6hwg-w5jg-9c6x · 深刻度: medium · エコシステム: go — Path Traversal in Moby builder
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.
総合評価: CVE-2020-27534 は中リスク(48.3/100)。CVSS 深刻度は中。悪用される可能性が高い(EPSS 1.75%、75 パーセンタイル) 推奨対応: 影響資産を整理し、修補計画に組み込んでください。
リスクは変動します。再評価に基づき、本ページの表示内容を更新しています。
EPSS は日次で悪用されやすさの相対度合いを推定します。パーセンタイルは採点済み CVE の中での相対位置(高いほど相対的に深刻)を示します。
| # | 日付 | 旧 EPSS スコア | 新 EPSS スコア | Δ(新 − 旧) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 0.77% | 1.75% | +0.97% |
| 2 | 2025-12-28 | 0.63% | 0.77% | +0.14% |
| 3 | 2025-12-27 | — | 0.63% | — |
EPSS の全履歴 (全 18 件)
この CVE の CVSS 指標。
| ベーススコア | バージョン | 深刻度 | ベクトル | 悪用しやすさ | 影響 | スコアの出典 |
|---|---|---|---|---|---|---|
| 5.3 | 3.1 | MEDIUM |
|
3.9 | 1.4 | [email protected] |
| 5.0 | 2.0 | MEDIUM |
|
10.0 | 2.9 | [email protected] |
GHSA-6hwg-w5jg-9c6x · 深刻度: medium · エコシステム: go — Path Traversal in Moby builder
| vendor | priority | summary | link |
|---|---|---|---|
alpine
|
medium | CVE-2020-27534: 1 source package rows (docker); 6 state rows across 2 repos (3.22-community, edge-community); fixed 0, open 6. | https://security.alpinelinux.org/vuln/CVE-2020-27534 |
debian
|
unimportant | CVE-2020-27534 unimportant priority: Debian including 1 source packages (docker.io), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2020-27534 |
redhat
|
medium | — | https://access.redhat.com/security/cve/CVE-2020-27534 |
suse
|
low | CVE-2020-27534 severity low: SUSE including 7 source package names (docker, docker-bash-completion, …), 25 product×package rows across 7 product lines (SUSE Linux Enterprise High Performance Computing 15 SP1-ESPOS, SUSE Linux Enterprise Module for Containers 12, … (7 product lines)): Known Not Affected 25. | https://www.suse.com/security/cve/CVE-2020-27534/ |
ubuntu
|
medium | CVE-2020-27534 medium priority: Ubuntu including 1 source packages (docker.io), 6 status rows across 6 suites (bionic, focal, groovy, trusty, upstream, xenial): not-affected 4, DNE 1, needs-triage 1. | https://ubuntu.com/security/CVE-2020-27534 |
| URL | タグ |
|---|---|
| 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 |