A flaw was found in Unzip. The vulnerability occurs during the conversion of a wide string to a local string that leads to a heap of out-of-bound write. This flaw allows an attacker to input a specially crafted zip file, leading to a crash or code execution.
総合評価: CVE-2022-0530 は公開エクスプロイトあり(50.3/100)。CVSS 深刻度は中。悪用される可能性が高い(EPSS 0.16%、38 パーセンタイル) 根拠: 公開エクスプロイトが 1 件参照されています(Exploit-DB)。 推奨対応: 公開エクスプロイトが確認されています。影響範囲の確認、緩和策の適用、パッチ適用を優先してください。
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。
| EDB-ID | ソース | 種別 | 公開 | リンク |
|---|---|---|---|---|
| — | nvd_ref | exploit_tag | Exploit-DB ↗ |
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 | 2025-12-01 | 0.12% | 0.16% | +0.04% |
| 2 | 2025-11-21 | 1.06% | 0.12% | -0.94% |
| 3 | 2025-11-18 | — | 1.06% | — |
EPSS の全履歴 (全 22 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 |
|---|---|---|---|---|---|---|
| 5.5 | 3.1 | MEDIUM |
|
1.8 | 3.6 | [email protected] |
| 4.3 | 2.0 | MEDIUM |
|
8.6 | 2.9 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
alpine
|
medium | CVE-2022-0530: 1 source package rows (unzip); 41 state rows across 9 repos (3.12-main, 3.17-main, 3.18-main, 3.19-main, 3.20-main, 3.21-main, 3.22-main, 3.23-main, edge-main); fixed 18, open 23. | https://security.alpinelinux.org/vuln/CVE-2022-0530 |
debian
|
not yet assigned | CVE-2022-0530 not yet assigned priority: Debian including 1 source packages (unzip), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2022-0530 |
gentoo
|
high | CVE-2022-0530: 1 GLSA(s) (202310-17), 1 atom(s) (app-arch/unzip); latest impact high. | https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2022-0530 |
redhat
|
low | — | https://access.redhat.com/security/cve/CVE-2022-0530 |
suse
|
medium | CVE-2022-0530 severity moderate: SUSE including 241 source package names (0.23.1-12.3:unzip-6.00-150000.4.11.1, amazon/suse-sles-15-sp1-chost-byos-v20210304-hvm-ssd-x86_64, …), 473 product×package rows across 239 product lines (Container bci/spack, HPE Helion OpenStack 8, … (239 product lines)): Fixed 235, Known Affected 231, Known Not Affected 7. | https://www.suse.com/security/cve/CVE-2022-0530/ |
ubuntu
|
low | CVE-2022-0530 low priority: Ubuntu including 1 source packages (unzip), 7 status rows across 7 suites (bionic, focal, impish, jammy, trusty, upstream, xenial): released 6, ignored 1. | https://ubuntu.com/security/CVE-2022-0530 |
| ベンダー | 製品 | バージョン | 生の CPE |
|---|---|---|---|
| unzip_project | unzip | 6.0 | cpe:2.3:a:unzip_project:unzip:6.0:*:*:*:*:*:*:* |
| redhat | enterprise_linux | 8.0 | cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:-:*:*:* |
| fedoraproject | fedora | 35 | cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:* |
| apple | mac_os_x | >= 10.15, < 10.15.7 | cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:* |
| apple | mac_os_x | 10.15.7 | cpe:2.3:o:apple:mac_os_x:10.15.7:-:*:*:*:*:*:* |
| apple | mac_os_x | 10.15.7 | cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2020:*:*:*:*:*:* |
| apple | mac_os_x | 10.15.7 | cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2020-001:*:*:*:*:*:* |
| apple | mac_os_x | 10.15.7 | cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2020-005:*:*:*:*:*:* |
| apple | mac_os_x | 10.15.7 | cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2020-007:*:*:*:*:*:* |
| apple | mac_os_x | 10.15.7 | cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2021-001:*:*:*:*:*:* |
| apple | mac_os_x | 10.15.7 | cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2021-002:*:*:*:*:*:* |
| apple | mac_os_x | 10.15.7 | cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2021-003:*:*:*:*:*:* |
| apple | mac_os_x | 10.15.7 | cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2021-006:*:*:*:*:*:* |
| apple | mac_os_x | 10.15.7 | cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2021-007:*:*:*:*:*:* |
| apple | mac_os_x | 10.15.7 | cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2021-008:*:*:*:*:*:* |
| apple | mac_os_x | 10.15.7 | cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2022-001:*:*:*:*:*:* |
| apple | mac_os_x | 10.15.7 | cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2022-002:*:*:*:*:*:* |
| apple | mac_os_x | 10.15.7 | cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2022-003:*:*:*:*:*:* |
| apple | mac_os_x | 10.15.7 | cpe:2.3:o:apple:mac_os_x:10.15.7:supplemental_update:*:*:*:*:*:* |
| apple | macos | >= 11.0, < 11.6.6 | cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:* |
| apple | macos | >= 12.0.0, < 12.4 | cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:* |
| debian | debian_linux | 10.0 | cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* |
| debian | debian_linux | 11.0 | cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:* |
| URL | タグ |
|---|---|
| http://seclists.org/fulldisclosure/2022/May/33 | Mailing List Third Party Advisory |
| http://seclists.org/fulldisclosure/2022/May/35 | Mailing List Third Party Advisory |
| http://seclists.org/fulldisclosure/2022/May/38 | Mailing List Third Party Advisory |
| https://bugzilla.redhat.com/show_bug.cgi?id=2051395 | Issue Tracking Third Party Advisory |
| https://github.com/ByteHackr/unzip_poc | Exploit Third Party Advisory |
| https://lists.debian.org/debian-lts-announce/2022/09/msg00028.html | Mailing List Third Party Advisory |
| https://security.gentoo.org/glsa/202310-17 | Third Party Advisory |
| https://support.apple.com/kb/HT213255 | Vendor Advisory |
| https://support.apple.com/kb/HT213256 | Vendor Advisory |
| https://support.apple.com/kb/HT213257 | Vendor Advisory |
| https://www.debian.org/security/2022/dsa-5202 | Third Party Advisory |