GHSA-m26p-m559-g5j5 · 深刻度： high · エコシステム： maven — Legion of the Bouncy Castle Java Cryptography API Bleichenbacher Oracle Vulnerability
The Legion of the Bouncy Castle Java Cryptography API before release 1.38, as used in Crypto Provider Package before 1.36, has unknown impact and remote attack vectors related to "a Bleichenbacher vulnerability in simple RSA CMS signatures without signed attributes."
総合評価: CVE-2007-6721 は高リスク（68.6/100）。CVSS 深刻度は重大。悪用される可能性が高い（EPSS 2.41%、82 パーセンタイル） 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 | 2026-06-20 | 2.48% | 2.41% | -0.07% |
| 2 | 2026-06-15 | 0.86% | 2.48% | +1.62% |
| 3 | 2025-10-08 | — | 0.86% | — |
EPSS の全履歴 （全 9 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 | 2.0 | HIGH |
|
10.0 | 10.0 | [email protected] |
GHSA-m26p-m559-g5j5 · 深刻度： high · エコシステム： maven — Legion of the Bouncy Castle Java Cryptography API Bleichenbacher Oracle Vulnerability
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
not yet assigned | CVE-2007-6721 not yet assigned priority: Debian including 1 source packages (bouncycastle), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2007-6721 |
redhat
|
— | — | https://access.redhat.com/security/cve/CVE-2007-6721 |
| ベンダー | 製品 | バージョン | 生の CPE |
|---|---|---|---|
| bouncycastle | bc-java | <= 1.37 | cpe:2.3:a:bouncycastle:bc-java:*:*:*:*:*:*:*:* |
| bouncycastle | bc-java | 1.01 | cpe:2.3:a:bouncycastle:bc-java:1.01:*:*:*:*:*:*:* |
| bouncycastle | bc-java | 1.02 | cpe:2.3:a:bouncycastle:bc-java:1.02:*:*:*:*:*:*:* |
| bouncycastle | bc-java | 1.03 | cpe:2.3:a:bouncycastle:bc-java:1.03:*:*:*:*:*:*:* |
| bouncycastle | bc-java | 1.04 | cpe:2.3:a:bouncycastle:bc-java:1.04:*:*:*:*:*:*:* |
| bouncycastle | bc-java | 1.05 | cpe:2.3:a:bouncycastle:bc-java:1.05:*:*:*:*:*:*:* |
| bouncycastle | bc-java | 1.06 | cpe:2.3:a:bouncycastle:bc-java:1.06:*:*:*:*:*:*:* |
| bouncycastle | bc-java | 1.07 | cpe:2.3:a:bouncycastle:bc-java:1.07:*:*:*:*:*:*:* |
| bouncycastle | bc-java | 1.08 | cpe:2.3:a:bouncycastle:bc-java:1.08:*:*:*:*:*:*:* |
| bouncycastle | bc-java | 1.09 | cpe:2.3:a:bouncycastle:bc-java:1.09:*:*:*:*:*:*:* |
| bouncycastle | bc-java | 1.10 | cpe:2.3:a:bouncycastle:bc-java:1.10:*:*:*:*:*:*:* |
| bouncycastle | bc-java | 1.11 | cpe:2.3:a:bouncycastle:bc-java:1.11:*:*:*:*:*:*:* |
| bouncycastle | bc-java | 1.12 | cpe:2.3:a:bouncycastle:bc-java:1.12:*:*:*:*:*:*:* |
| bouncycastle | bc-java | 1.13 | cpe:2.3:a:bouncycastle:bc-java:1.13:*:*:*:*:*:*:* |
| bouncycastle | bc-java | 1.14 | cpe:2.3:a:bouncycastle:bc-java:1.14:*:*:*:*:*:*:* |
| bouncycastle | bc-java | 1.15 | cpe:2.3:a:bouncycastle:bc-java:1.15:*:*:*:*:*:*:* |
| bouncycastle | bc-java | 1.16 | cpe:2.3:a:bouncycastle:bc-java:1.16:*:*:*:*:*:*:* |
| bouncycastle | bc-java | 1.17 | cpe:2.3:a:bouncycastle:bc-java:1.17:*:*:*:*:*:*:* |
| bouncycastle | bc-java | 1.18 | cpe:2.3:a:bouncycastle:bc-java:1.18:*:*:*:*:*:*:* |
| bouncycastle | bc-java | 1.19 | cpe:2.3:a:bouncycastle:bc-java:1.19:*:*:*:*:*:*:* |
| bouncycastle | bc-java | 1.20 | cpe:2.3:a:bouncycastle:bc-java:1.20:*:*:*:*:*:*:* |
| bouncycastle | bc-java | 1.21 | cpe:2.3:a:bouncycastle:bc-java:1.21:*:*:*:*:*:*:* |
| bouncycastle | bc-java | 1.22 | cpe:2.3:a:bouncycastle:bc-java:1.22:*:*:*:*:*:*:* |
| bouncycastle | bc-java | 1.23 | cpe:2.3:a:bouncycastle:bc-java:1.23:*:*:*:*:*:*:* |
| bouncycastle | bc-java | 1.24 | cpe:2.3:a:bouncycastle:bc-java:1.24:*:*:*:*:*:*:* |
| bouncycastle | bc-java | 1.25 | cpe:2.3:a:bouncycastle:bc-java:1.25:*:*:*:*:*:*:* |
| bouncycastle | bc-java | 1.26 | cpe:2.3:a:bouncycastle:bc-java:1.26:*:*:*:*:*:*:* |
| bouncycastle | bc-java | 1.27 | cpe:2.3:a:bouncycastle:bc-java:1.27:*:*:*:*:*:*:* |
| bouncycastle | bc-java | 1.28 | cpe:2.3:a:bouncycastle:bc-java:1.28:*:*:*:*:*:*:* |
| bouncycastle | bc-java | 1.29 | cpe:2.3:a:bouncycastle:bc-java:1.29:*:*:*:*:*:*:* |
| bouncycastle | bc-java | 1.30 | cpe:2.3:a:bouncycastle:bc-java:1.30:*:*:*:*:*:*:* |
| bouncycastle | bc-java | 1.31 | cpe:2.3:a:bouncycastle:bc-java:1.31:*:*:*:*:*:*:* |
| bouncycastle | bc-java | 1.32 | cpe:2.3:a:bouncycastle:bc-java:1.32:*:*:*:*:*:*:* |
| bouncycastle | bc-java | 1.33 | cpe:2.3:a:bouncycastle:bc-java:1.33:*:*:*:*:*:*:* |
| bouncycastle | bc-java | 1.34 | cpe:2.3:a:bouncycastle:bc-java:1.34:*:*:*:*:*:*:* |
| bouncycastle | bc-java | 1.35 | cpe:2.3:a:bouncycastle:bc-java:1.35:*:*:*:*:*:*:* |
| bouncycastle | bc-java | 1.36 | cpe:2.3:a:bouncycastle:bc-java:1.36:*:*:*:*:*:*:* |
| bouncycastle | bouncy-castle-crypto-package | <= 1.35 | cpe:2.3:a:bouncycastle:bouncy-castle-crypto-package:*:*:*:*:*:*:*:* |
| bouncycastle | bouncy-castle-crypto-package | 1.0 | cpe:2.3:a:bouncycastle:bouncy-castle-crypto-package:1.0:*:*:*:*:*:*:* |
| bouncycastle | bouncy-castle-crypto-package | 1.01 | cpe:2.3:a:bouncycastle:bouncy-castle-crypto-package:1.01:*:*:*:*:*:*:* |
| bouncycastle | bouncy-castle-crypto-package | 1.02 | cpe:2.3:a:bouncycastle:bouncy-castle-crypto-package:1.02:*:*:*:*:*:*:* |
| bouncycastle | bouncy-castle-crypto-package | 1.03 | cpe:2.3:a:bouncycastle:bouncy-castle-crypto-package:1.03:*:*:*:*:*:*:* |
| bouncycastle | bouncy-castle-crypto-package | 1.3.1 | cpe:2.3:a:bouncycastle:bouncy-castle-crypto-package:1.3.1:*:*:*:*:*:*:* |
| bouncycastle | bouncy-castle-crypto-package | 1.04 | cpe:2.3:a:bouncycastle:bouncy-castle-crypto-package:1.04:*:*:*:*:*:*:* |
| bouncycastle | bouncy-castle-crypto-package | 1.05 | cpe:2.3:a:bouncycastle:bouncy-castle-crypto-package:1.05:*:*:*:*:*:*:* |
| bouncycastle | bouncy-castle-crypto-package | 1.06 | cpe:2.3:a:bouncycastle:bouncy-castle-crypto-package:1.06:*:*:*:*:*:*:* |
| bouncycastle | bouncy-castle-crypto-package | 1.07 | cpe:2.3:a:bouncycastle:bouncy-castle-crypto-package:1.07:*:*:*:*:*:*:* |
| bouncycastle | bouncy-castle-crypto-package | 1.08 | cpe:2.3:a:bouncycastle:bouncy-castle-crypto-package:1.08:*:*:*:*:*:*:* |
| bouncycastle | bouncy-castle-crypto-package | 1.09 | cpe:2.3:a:bouncycastle:bouncy-castle-crypto-package:1.09:*:*:*:*:*:*:* |
| bouncycastle | bouncy-castle-crypto-package | 1.11 | cpe:2.3:a:bouncycastle:bouncy-castle-crypto-package:1.11:*:*:*:*:*:*:* |
| bouncycastle | bouncy-castle-crypto-package | 1.12 | cpe:2.3:a:bouncycastle:bouncy-castle-crypto-package:1.12:*:*:*:*:*:*:* |
| bouncycastle | bouncy-castle-crypto-package | 1.13 | cpe:2.3:a:bouncycastle:bouncy-castle-crypto-package:1.13:*:*:*:*:*:*:* |
| bouncycastle | bouncy-castle-crypto-package | 1.14 | cpe:2.3:a:bouncycastle:bouncy-castle-crypto-package:1.14:*:*:*:*:*:*:* |
| bouncycastle | bouncy-castle-crypto-package | 1.15 | cpe:2.3:a:bouncycastle:bouncy-castle-crypto-package:1.15:*:*:*:*:*:*:* |
| bouncycastle | bouncy-castle-crypto-package | 1.16 | cpe:2.3:a:bouncycastle:bouncy-castle-crypto-package:1.16:*:*:*:*:*:*:* |
| bouncycastle | bouncy-castle-crypto-package | 1.17 | cpe:2.3:a:bouncycastle:bouncy-castle-crypto-package:1.17:*:*:*:*:*:*:* |
| bouncycastle | bouncy-castle-crypto-package | 1.18 | cpe:2.3:a:bouncycastle:bouncy-castle-crypto-package:1.18:*:*:*:*:*:*:* |
| bouncycastle | bouncy-castle-crypto-package | 1.19 | cpe:2.3:a:bouncycastle:bouncy-castle-crypto-package:1.19:*:*:*:*:*:*:* |
| bouncycastle | bouncy-castle-crypto-package | 1.20 | cpe:2.3:a:bouncycastle:bouncy-castle-crypto-package:1.20:*:*:*:*:*:*:* |
| bouncycastle | bouncy-castle-crypto-package | 1.21 | cpe:2.3:a:bouncycastle:bouncy-castle-crypto-package:1.21:*:*:*:*:*:*:* |
| bouncycastle | bouncy-castle-crypto-package | 1.22 | cpe:2.3:a:bouncycastle:bouncy-castle-crypto-package:1.22:*:*:*:*:*:*:* |
| bouncycastle | bouncy-castle-crypto-package | 1.23 | cpe:2.3:a:bouncycastle:bouncy-castle-crypto-package:1.23:*:*:*:*:*:*:* |
| bouncycastle | bouncy-castle-crypto-package | 1.24 | cpe:2.3:a:bouncycastle:bouncy-castle-crypto-package:1.24:*:*:*:*:*:*:* |
| bouncycastle | bouncy-castle-crypto-package | 1.25 | cpe:2.3:a:bouncycastle:bouncy-castle-crypto-package:1.25:*:*:*:*:*:*:* |
| bouncycastle | bouncy-castle-crypto-package | 1.26 | cpe:2.3:a:bouncycastle:bouncy-castle-crypto-package:1.26:*:*:*:*:*:*:* |
| bouncycastle | bouncy-castle-crypto-package | 1.27 | cpe:2.3:a:bouncycastle:bouncy-castle-crypto-package:1.27:*:*:*:*:*:*:* |
| bouncycastle | bouncy-castle-crypto-package | 1.28 | cpe:2.3:a:bouncycastle:bouncy-castle-crypto-package:1.28:*:*:*:*:*:*:* |
| bouncycastle | bouncy-castle-crypto-package | 1.29 | cpe:2.3:a:bouncycastle:bouncy-castle-crypto-package:1.29:*:*:*:*:*:*:* |
| bouncycastle | bouncy-castle-crypto-package | 1.30 | cpe:2.3:a:bouncycastle:bouncy-castle-crypto-package:1.30:*:*:*:*:*:*:* |
| bouncycastle | bouncy-castle-crypto-package | 1.32 | cpe:2.3:a:bouncycastle:bouncy-castle-crypto-package:1.32:*:*:*:*:*:*:* |
| bouncycastle | bouncy-castle-crypto-package | 1.33 | cpe:2.3:a:bouncycastle:bouncy-castle-crypto-package:1.33:*:*:*:*:*:*:* |
| bouncycastle | bouncy-castle-crypto-package | 1.34 | cpe:2.3:a:bouncycastle:bouncy-castle-crypto-package:1.34:*:*:*:*:*:*:* |