GHSA-5pr6-crvp-2j9f · 深刻度: low · エコシステム: npm — Open Chinese Convert has Out-of-bounds Write
A weakness has been identified in BYVoid OpenCC up to 1.1.9. This vulnerability affects the function opencc::MaxMatchSegmentation of the file src/MaxMatchSegmentation.cpp. This manipulation causes heap-based buffer overflow. The attack is restricted to local execution. The exploit has been made available to the public and could be used for attacks. Patch name: 345c9a50ab07018f1b4439776bad78a0d40778ec. To fix this issue, it is recommended to deploy a patch.
総合評価: CVE-2025-15536 は公開エクスプロイトあり(50/100)。CVSS 深刻度は低。悪用される可能性が高い(EPSS 0.23%、14 パーセンタイル) 根拠: 公開エクスプロイトが 2 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 ↗ | |
| — | 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 | 2026-06-15 | 0.04% | 0.23% | +0.19% |
| 2 | 2026-03-14 | 0.05% | 0.04% | -0.01% |
| 3 | 2026-02-23 | — | 0.05% | — |
EPSS の全履歴 (全 4 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 |
|---|---|---|---|---|---|---|
| 1.9 | 4.0 | LOW |
|
— | — | [email protected] |
| 5.3 | 3.1 | MEDIUM |
|
1.8 | 3.4 | [email protected] |
| 5.5 | 3.1 | MEDIUM |
|
1.8 | 3.6 | [email protected] |
| 4.3 | 2.0 | MEDIUM |
|
3.1 | 6.4 | [email protected] |
GHSA-5pr6-crvp-2j9f · 深刻度: low · エコシステム: npm — Open Chinese Convert has Out-of-bounds Write
| vendor | priority | summary | link |
|---|---|---|---|
alpine
|
— | CVE-2025-15536: 1 source package rows (opencc); 6 state rows across 2 repos (3.23-community, edge-community); fixed 0, open 6. | https://security.alpinelinux.org/vuln/CVE-2025-15536 |
debian
|
not yet assigned | CVE-2025-15536 not yet assigned priority: Debian including 1 source packages (opencc), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): open 3, resolved 2. | https://security-tracker.debian.org/tracker/CVE-2025-15536 |
redhat
|
medium | — | https://access.redhat.com/security/cve/CVE-2025-15536 |
suse
|
medium | CVE-2025-15536 severity moderate: SUSE including 4 source package names (libopencc1_2-1.2.0-1.1, opencc-1.2.0-1.1, opencc-data-1.2.0-1.1, opencc-devel-1.2.0-1.1), 4 product×package rows across 1 product lines (openSUSE Tumbleweed): Fixed 4. | https://www.suse.com/security/cve/CVE-2025-15536/ |
ubuntu
|
medium | CVE-2025-15536 medium priority: Ubuntu including 1 source packages (opencc), 7 status rows across 7 suites (bionic, focal, jammy, noble, questing, upstream, xenial): released 4, needs-triage 3. | https://ubuntu.com/security/CVE-2025-15536 |
| ベンダー | 製品 | バージョン | 生の CPE |
|---|---|---|---|
| byvoid | open_chinese_convert | <= 1.1.9 | cpe:2.3:a:byvoid:open_chinese_convert:*:*:*:*:*:*:*:* |
| URL | タグ |
|---|---|
| https://github.com/BYVoid/OpenCC/ | |
| https://github.com/BYVoid/OpenCC/commit/345c9a50ab07018f1b4439776bad78a0d40778ec | Patch |
| https://github.com/BYVoid/OpenCC/issues/997 | Exploit Issue Tracking Patch |
| https://github.com/BYVoid/OpenCC/pull/1005 | Issue Tracking Patch |
| https://github.com/oneafter/1222/blob/main/repro | Product |
| https://vuldb.com/?ctiid.341708 | Permissions Required VDB Entry |
| https://vuldb.com/?id.341708 | Third Party Advisory VDB Entry |
| https://vuldb.com/?submit.733347 | Exploit Third Party Advisory VDB Entry |