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.
結論預警: CVE-2017-6004 綜合評估為中等風險（63.6/100）：CVSS 技術影響為高級，利用機率偏高（EPSS 4.55%，百分位 90%） 核心證據: EPSS 顯示該漏洞近期被利用的可能性處於高位。 近一日 EPSS 上升 +1.96%，被利用關注度持續升高。 強制指令: 被利用機率偏高—請盤點暴露面並優先安排修補。
風險隨態勢動態變化；本站持續評估並同步更新本頁展示內容。
EPSS 日更估計相對被利用可能性；百分位表示該 CVE 在已評分漏洞中的相對排名（越高表示相對更嚴重）。
| # | 日期 | 舊 EPSS 分數 | 新 EPSS 分數 | 變化（新 − 舊） |
|---|---|---|---|---|
| 1 | 2026-06-15 | 2.59% | 4.55% | +1.96% |
| 2 | 2026-05-29 | 4.08% | 2.59% | -1.49% |
| 3 | 2026-03-17 | — | 4.08% | — |
完整 EPSS 歷史 （共 20 筆）
該 CVE 的 CVSS 指標。
| 底座分 | 版本 | 嚴重度 | 向量 | 可利用性 | 影響 | 分數來源 |
|---|---|---|---|---|---|---|
| 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 |