PCRE2 before 10.30 has an out-of-bounds write caused by a stack-based buffer overflow in pcre2_match.c, related to a "pattern with very many captures."
結論預警: CVE-2017-8399 綜合評估為高風險(69.7/100):CVSS 技術影響為嚴重級,利用機率(EPSS 3.12%) 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 | 2.74% | 3.12% | +0.38% |
| 2 | 2025-03-30 | 6.64% | 2.74% | -3.90% |
| 3 | 2025-03-29 | — | 6.64% | — |
完整 EPSS 歷史 (共 8 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 |
|---|---|---|---|---|---|---|
| 9.8 | 3.0 | CRITICAL |
|
3.9 | 5.9 | [email protected] |
| 7.5 | 2.0 | HIGH |
|
10.0 | 6.4 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
unimportant | CVE-2017-8399 unimportant priority: Debian including 1 source packages (pcre2), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2017-8399 |
gentoo
|
normal | CVE-2017-8399: 1 GLSA(s) (201710-09), 1 atom(s) (dev-libs/libpcre2); latest impact normal. | https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2017-8399 |
redhat
|
medium | — | https://access.redhat.com/security/cve/CVE-2017-8399 |
ubuntu
|
medium | CVE-2017-8399 medium priority: Ubuntu including 1 source packages (pcre2), 9 status rows across 9 suites (artful, bionic, cosmic, precise, trusty, upstream, xenial, yakkety, zesty): ignored 3, not-affected 3, DNE 2, needs-triage 1. | https://ubuntu.com/security/CVE-2017-8399 |
| URL | 標籤 |
|---|---|
| http://www.securityfocus.com/bid/98315 | Third Party Advisory VDB Entry |
| https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=783 | Third Party Advisory |
| https://security.gentoo.org/glsa/201710-09 | Third Party Advisory |
| https://vcs.pcre.org/pcre2/code/tags/pcre2-10.30/ChangeLog?revision=854&view=markup | |
| https://vcs.pcre.org/pcre2?view=revision&revision=674 | Patch Vendor Advisory |