os/unix/ngx_files.c in nginx before 1.10.1 and 1.11.x before 1.11.1 allows remote attackers to cause a denial of service (NULL pointer dereference and worker process crash) via a crafted request, involving writing a client request body to a temporary file.
結論預警: CVE-2016-4450 綜合評估為高風險(68.8/100):CVSS 技術影響為高級,利用機率偏高(EPSS 16.38%,百分位 97%) 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 +12.79%,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 | 3.59% | 16.38% | +12.79% |
| 2 | 2026-05-31 | 3.47% | 3.59% | +0.12% |
| 3 | 2026-05-05 | — | 3.47% | — |
完整 EPSS 歷史 (共 46 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 | 3.1 | HIGH |
|
3.9 | 3.6 | [email protected] |
| 5.0 | 2.0 | MEDIUM |
|
10.0 | 2.9 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
not yet assigned | CVE-2016-4450 not yet assigned priority: Debian including 1 source packages (nginx), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2016-4450 |
gentoo
|
normal | CVE-2016-4450: 1 GLSA(s) (201606-06), 1 atom(s) (www-servers/nginx); latest impact normal. | https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2016-4450 |
redhat
|
medium | — | https://access.redhat.com/security/cve/CVE-2016-4450 |
suse
|
medium | CVE-2016-4450 severity moderate: SUSE including 18 source package names (nginx, nginx-1.0-1.0.15-0.34.1, …), 23 product×package rows across 16 product lines (SUSE Lifecycle Management Server 1.3, SUSE Linux Enterprise High Performance Computing 15-LTSS, … (16 product lines)): Fixed 19, Known Not Affected 4. | https://www.suse.com/security/cve/CVE-2016-4450/ |
ubuntu
|
medium | CVE-2016-4450 medium priority: Ubuntu including 1 source packages (nginx), 7 status rows across 7 suites (precise, trusty, upstream, wily, xenial, yakkety, zesty): released 6, ignored 1. | https://ubuntu.com/security/CVE-2016-4450 |
| 廠商 | 產品 | 版本 | 原始 CPE |
|---|---|---|---|
| canonical | ubuntu_linux | 14.04 | cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:* |
| canonical | ubuntu_linux | 15.10 | cpe:2.3:o:canonical:ubuntu_linux:15.10:*:*:*:*:*:*:* |
| canonical | ubuntu_linux | 16.04 | cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:* |
| f5 | nginx | >= 1.3.9, < 1.10.1 | cpe:2.3:a:f5:nginx:*:*:*:*:*:*:*:* |
| f5 | nginx | 1.11.0 | cpe:2.3:a:f5:nginx:1.11.0:*:*:*:*:*:*:* |
| debian | debian_linux | 8.0 | cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* |
| URL | 標籤 |
|---|---|
| http://mailman.nginx.org/pipermail/nginx-announce/2016/000179.html | Vendor Advisory |
| http://www.debian.org/security/2016/dsa-3592 | Third Party Advisory |
| http://www.securityfocus.com/bid/90967 | Third Party Advisory VDB Entry |
| http://www.securitytracker.com/id/1036019 | Third Party Advisory VDB Entry |
| http://www.ubuntu.com/usn/USN-2991-1 | Third Party Advisory |
| https://access.redhat.com/errata/RHSA-2016:1425 | Third Party Advisory |
| https://security.gentoo.org/glsa/201606-06 | Third Party Advisory |