The compile_bracket_matchingpath function in pcre_jit_compile.c in PCRE through 8.x before revision 1680 (e.g., the PHP 7.1.1 bundled version) allows remote attackers to cause a denial of service (out-of-bounds read and application crash) via a crafted regular expression.
総合評価: CVE-2017-6004 は中リスク(58.6/100)。CVSS 深刻度は高。悪用される可能性が高い(EPSS 2.59%、86 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 | 2026-05-29 | 4.08% | 2.59% | -1.49% |
| 2 | 2026-03-17 | 3.33% | 4.08% | +0.75% |
| 3 | 2025-11-21 | — | 3.33% | — |
EPSS の全履歴 (全 19 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-2017-6004: 1 source package rows (pcre); 5 state rows across 5 repos (3.19-main, 3.20-main, 3.21-main, 3.22-main, edge-main); fixed 0, open 5. | https://security.alpinelinux.org/vuln/CVE-2017-6004 |
debian
|
not yet assigned | CVE-2017-6004 not yet assigned priority: Debian including 1 source packages (pcre3), 2 status rows across 2 suites (bookworm, bullseye): resolved 2. | https://security-tracker.debian.org/tracker/CVE-2017-6004 |
gentoo
|
normal | CVE-2017-6004: 1 GLSA(s) (201706-11), 1 atom(s) (dev-libs/libpcre); latest impact normal. | https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2017-6004 |
redhat
|
medium | — | https://access.redhat.com/security/cve/CVE-2017-6004 |
suse
|
high | CVE-2017-6004 severity important: SUSE including 308 source package names (24.324:libpcre1-8.45-8.7.1, 26.374:libpcre1-8.45-8.7.1, …), 718 product×package rows across 99 product lines (Container suse/ltss/sle12.5/sles12sp5, Container suse/sles12sp3, … (99 product lines)): Fixed 358, Known Not Affected 203, Known Affected 157. | https://www.suse.com/security/cve/CVE-2017-6004/ |
ubuntu
|
low | CVE-2017-6004 low priority: Ubuntu including 1 source packages (pcre3), 17 status rows across 17 suites (artful, bionic, cosmic, disco, eoan, focal, groovy, hirsute, impish, jammy, kinetic, precise, trusty, upstream, xenial, yakkety, zesty): not-affected 14, released 2, ignored 1. | https://ubuntu.com/security/CVE-2017-6004 |