GHSA-6r7m-2wh8-438w · 深刻度: critical — Storable versions before 3.05 for Perl has a stack overflow. The retrieve_hook function stored...
Storable versions before 3.05 for Perl has a stack overflow. The retrieve_hook function stored the length of the class name into a signed integer but in read operations treated the length as unsigned. This allowed an attacker to craft data that could trigger the overflow.
総合評価: CVE-2017-20230 は中リスク(56.6/100)。CVSS 深刻度は重大。悪用される可能性が高い(EPSS 0.64%、46 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 | 0.03% | 0.64% | +0.61% |
| 2 | 2026-04-22 | — | 0.03% | — |
EPSS の全履歴 (全 2 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 |
|---|---|---|---|---|---|---|
| 10.0 | 3.1 | CRITICAL |
|
3.9 | 6.0 | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
GHSA-6r7m-2wh8-438w · 深刻度: critical — Storable versions before 3.05 for Perl has a stack overflow. The retrieve_hook function stored...
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
not yet assigned | CVE-2017-20230 not yet assigned priority: Debian including 1 source packages (perl), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2017-20230 |
redhat
|
medium | — | https://access.redhat.com/security/cve/CVE-2017-20230 |
suse
|
critical | CVE-2017-20230 severity critical: SUSE including 12 source package names (latest:perl-base-5.18.2-12.32.1, perl, …), 102 product×package rows across 29 product lines (Container suse/ltss/sle12.5/sles12sp5, SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS, … (29 product lines)): Known Not Affected 89, Fixed 13. | https://www.suse.com/security/cve/CVE-2017-20230/ |
ubuntu
|
medium | CVE-2017-20230 medium priority: Ubuntu including 1 source packages (perl), 9 status rows across 9 suites (bionic, focal, jammy, noble, questing, resolute, trusty, upstream, xenial): needs-triage 4, not-affected 4, released 1. | https://ubuntu.com/security/CVE-2017-20230 |
| URL | タグ |
|---|---|
| https://github.com/Perl/perl5/commit/a258c17c6937f79529c8319a829310e09cdbd216.patch | Patch |
| https://github.com/Perl/perl5/issues/15831 | Issue Tracking |
| https://metacpan.org/release/RURBAN/Storable-3.05/changes | Release Notes |
| https://www.nntp.perl.org/group/perl.perl5.porters/2017/01/msg242533.html | Third Party Advisory |
| https://www.nntp.perl.org/group/perl.perl5.porters/2017/01/msg242703.html | Third Party Advisory |
| http://www.openwall.com/lists/oss-security/2026/04/21/5 | Mailing List |