In archive/zip in Go before 1.16.8 and 1.17.x before 1.17.1, a crafted archive header (falsely designating that many files are present) can cause a NewReader or OpenReader panic. NOTE: this issue exists because of an incomplete fix for CVE-2021-33196.
総合評価: CVE-2021-39293 は高リスク(67.6/100)。CVSS 深刻度は高。悪用される可能性が高い(EPSS 6.93%、93 パーセンタイル) 根拠: EPSS 上、短期間での悪用可能性は高い水準です。 直近 1 日で EPSS が +6.89% 上昇。悪用への関心が高まっている可能性があります。 推奨対応: 悪用可能性が高いため、影響範囲の確認と修補の優先付けを推奨します。
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 | 0.04% | 6.93% | +6.89% |
| 2 | 2025-11-21 | 0.50% | 0.04% | -0.46% |
| 3 | 2025-11-18 | — | 0.50% | — |
EPSS の全履歴 (全 10 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 |
|---|---|---|---|---|---|---|
| 7.5 | 3.1 | HIGH |
|
3.9 | 3.6 | [email protected] |
| 5.0 | 2.0 | MEDIUM |
|
10.0 | 2.9 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
alpine
|
high | CVE-2021-39293: 1 source package rows (go); 39 state rows across 7 repos (3.17-community, 3.18-community, 3.19-community, 3.20-community, 3.21-community, 3.22-community, edge-community); fixed 7, open 32. | https://security.alpinelinux.org/vuln/CVE-2021-39293 |
debian
|
not yet assigned | CVE-2021-39293 not yet assigned priority: Debian including 1 source packages (golang-1.15), 1 status rows across 1 suites (bullseye): resolved 1. | https://security-tracker.debian.org/tracker/CVE-2021-39293 |
redhat
|
medium | — | https://access.redhat.com/security/cve/CVE-2021-39293 |
suse
|
high | CVE-2021-39293 severity important: SUSE including 27 source package names (1.0.1-build4.16.1:go1.16-1.16.8-1.26.1, 1.16-13.3:go1.16-1.16.8-1.26.1, …), 63 product×package rows across 13 product lines (Container bci/golang, Container trento/trento-runner, … (13 product lines)): Fixed 63. | https://www.suse.com/security/cve/CVE-2021-39293/ |
ubuntu
|
medium | CVE-2021-39293 medium priority: Ubuntu including 6 source packages (golang-1.11, golang-1.15, golang-1.16, golang-1.17, golang-1.7, golang-1.8), 82 status rows across 15 suites (bionic, focal, hirsute, impish, jammy, kinetic, lunar, mantic, noble, oracular, plucky, questing, trusty, upstream, xenial): DNE 61, ignored 10, needs-triage 6, released 3, not-affected 2. | https://ubuntu.com/security/CVE-2021-39293 |
| URL | タグ |
|---|---|
| https://cert-portal.siemens.com/productcert/pdf/ssa-222547.pdf | |
| https://groups.google.com/g/golang-announce/c/dx9d7IOseHw | Issue Tracking Release Notes Third Party Advisory |
| https://lists.debian.org/debian-lts-announce/2023/04/msg00021.html | |
| https://security.netapp.com/advisory/ntap-20220217-0009/ | Third Party Advisory |