The regex code in Webkit 2.4.11 allows remote attackers to cause a denial of service (memory consumption) as demonstrated in a large number of ($ (open parenthesis and dollar) followed by {-2,16} and a large number of +) (plus close parenthesis).
结论预警: CVE-2016-9643 综合评估为中等风险（62.2/100）：CVSS 技术影响为高级，利用概率（EPSS 3.07%） 核心证据: 近一日 EPSS 上升 +2.15%，被利用关注度持续升高。 强制指令: 梳理受影响资产并纳入修补计划。
风险随态势动态变化；本站持续评估并同步更新本页展示内容。
EPSS 日更估计相对被利用可能性；百分位表示该 CVE 在已评分漏洞中的相对排名（越高表示相对更严重）。
| # | 日期 | 旧 EPSS 分数 | 新 EPSS 分数 | 变化（新 − 旧） |
|---|---|---|---|---|
| 1 | 2026-06-15 | 0.92% | 3.07% | +2.15% |
| 2 | 2025-05-25 | 1.49% | 0.92% | -0.57% |
| 3 | 2025-03-30 | — | 1.49% | — |
完整 EPSS 历史 （共 7 条）
该 CVE 的 CVSS 指标。
| 底座分 | 版本 | 严重度 | 向量 | 可利用性 | 影响 | 分数来源 |
|---|---|---|---|---|---|---|
| 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 |
|---|---|---|---|
gentoo
|
normal | CVE-2016-9643: 1 GLSA(s) (201706-15), 1 atom(s) (net-libs/webkit-gtk); latest impact normal. | https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2016-9643 |
suse
|
medium | CVE-2016-9643 severity moderate: SUSE including 4 source package names (libjavascriptcoregtk-3_0-0, libwebkitgtk-3_0-0, libwebkitgtk3-lang, webkitgtk3), 17 product×package rows across 5 product lines (SUSE Linux Enterprise Server 12 SP2-BCL, SUSE Linux Enterprise Server 12 SP3-BCL, … (5 product lines)): Will Not Fix 17. | https://www.suse.com/security/cve/CVE-2016-9643/ |
ubuntu
|
medium | CVE-2016-9643 medium priority: Ubuntu including 5 source packages (qtwebkit, qtwebkit-opensource-src, qtwebkit-source, webkit2gtk, webkitgtk), 95 status rows across 20 suites (artful, bionic, cosmic, disco, eoan, focal, groovy, hirsute, impish, jammy, kinetic, lunar, mantic, noble, precise, trusty, upstream, xenial, yakkety, zesty): DNE 41, ignored 33, not-affected 15, released 3, needs-triage 2, needed 1. | https://ubuntu.com/security/CVE-2016-9643 |
| URL | 标签 |
|---|---|
| http://www.openwall.com/lists/oss-security/2016/11/26/2 | Mailing List Third Party Advisory |
| http://www.openwall.com/lists/oss-security/2016/11/26/5 | Mailing List Third Party Advisory |
| http://www.securityfocus.com/bid/94559 | |
| http://www.securitytracker.com/id/1038137 | |
| https://security.gentoo.org/glsa/201706-15 |