International Components for Unicode (ICU) for C/C++ before 2017-02-13 has an out-of-bounds write caused by a heap-based buffer overflow related to the utf8TextAccess function in common/utext.cpp and the utext_moveIndex32* function.
総合評価: CVE-2017-7868 は中リスク(56.3/100)。CVSS 深刻度は高。悪用される可能性が高い(EPSS 1.04%、78 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 | 2026-05-26 | 1.89% | 1.04% | -0.85% |
| 2 | 2026-05-17 | 2.71% | 1.89% | -0.82% |
| 3 | 2026-05-08 | — | 2.71% | — |
EPSS の全履歴 (全 18 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 | 3.0 | HIGH |
|
3.9 | 3.6 | [email protected] |
| 5.0 | 2.0 | MEDIUM |
|
10.0 | 2.9 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
alpine
|
— | CVE-2017-7868: 1 source package rows (icu); 10 state rows across 10 repos (3.10-main, 3.11-main, 3.12-main, 3.17-main, 3.18-main, 3.19-main, 3.20-main, 3.21-main, 3.22-main, edge-main); fixed 10, open 0. | https://security.alpinelinux.org/vuln/CVE-2017-7868 |
debian
|
not yet assigned | CVE-2017-7868 not yet assigned priority: Debian including 1 source packages (icu), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2017-7868 |
gentoo
|
normal | CVE-2017-7868: 1 GLSA(s) (201710-03), 1 atom(s) (dev-libs/icu); latest impact normal. | https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2017-7868 |
redhat
|
— | — | https://access.redhat.com/security/cve/CVE-2017-7868 |
suse
|
high | CVE-2017-7868 severity important: SUSE including 13 source package names (icu-4.0-47.6.1, icu-52.1-8.7.1, …), 140 product×package rows across 50 product lines (Image SLES12-SP5-Azure-BYOS, Image SLES12-SP5-Azure-Basic-On-Demand, … (50 product lines)): Fixed 140. | https://www.suse.com/security/cve/CVE-2017-7868/ |
ubuntu
|
medium | CVE-2017-7868 medium priority: Ubuntu including 1 source packages (icu), 6 status rows across 6 suites (precise, trusty, upstream, xenial, yakkety, zesty): released 5, ignored 1. | https://ubuntu.com/security/CVE-2017-7868 |
| ベンダー | 製品 | バージョン | 生の CPE |
|---|---|---|---|
| icu-project | international_components_for_unicode | <= 58.2 | cpe:2.3:a:icu-project:international_components_for_unicode:*:*:*:*:*:c\/c\+\+:*:* |
| debian | debian_linux | 8.0 | cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* |
| URL | タグ |
|---|---|
| http://bugs.icu-project.org/trac/changeset/39671 | Patch |
| http://www.debian.org/security/2017/dsa-3830 | Third Party Advisory |
| http://www.securityfocus.com/bid/97674 | Third Party Advisory VDB Entry |
| https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=437 | Third Party Advisory |
| https://security.gentoo.org/glsa/201710-03 | Third Party Advisory |
| https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html |