Heap-based buffer overflow in rfbproto.c in LibVNCClient in LibVNCServer before 0.9.11 allows remote servers to cause a denial of service (application crash) or possibly execute arbitrary code via a crafted FramebufferUpdate message containing a subrectangle outside of the client drawing area.
结论预警: CVE-2016-9941 综合评估为高风险（72.2/100）：CVSS 技术影响为严重级，利用概率（EPSS 3.73%） 核心证据: 近一日 EPSS 上升 +2.07%，被利用关注度持续升高。 强制指令: 被利用概率偏高—请排查暴露面并优先安排修补。
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 | 1.66% | 3.73% | +2.07% |
| 2 | 2026-05-31 | 0.84% | 1.66% | +0.83% |
| 3 | 2025-09-03 | — | 0.84% | — |
完整 EPSS 历史 （共 9 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 |
|---|---|---|---|---|---|---|
| 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 |
|---|---|---|---|
alpine
|
— | CVE-2016-9941: 1 source package rows (libvncserver); 9 state rows across 9 repos (3.10-main, 3.11-main, 3.17-community, 3.18-community, 3.19-community, 3.20-community, 3.21-community, 3.22-community, edge-community); fixed 9, open 0. | https://security.alpinelinux.org/vuln/CVE-2016-9941 |
debian
|
not yet assigned | CVE-2016-9941 not yet assigned priority: Debian including 2 source packages (libvncserver, veyon), 10 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 10. | https://security-tracker.debian.org/tracker/CVE-2016-9941 |
gentoo
|
normal | CVE-2016-9941: 1 GLSA(s) (201702-24), 1 atom(s) (net-libs/libvncserver); latest impact normal. | https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2016-9941 |
redhat
|
medium | — | https://access.redhat.com/security/cve/CVE-2016-9941 |
suse
|
medium | CVE-2016-9941 severity moderate: SUSE including 13 source package names (LibVNCServer-0.9.1-159.1, LibVNCServer-devel-0.9.1-159.1, …), 48 product×package rows across 25 product lines (SUSE Linux Enterprise Desktop 12 SP1, SUSE Linux Enterprise Desktop 12 SP2, … (25 product lines)): Fixed 45, Known Not Affected 3. | https://www.suse.com/security/cve/CVE-2016-9941/ |
ubuntu
|
medium | CVE-2016-9941 medium priority: Ubuntu including 2 source packages (italc, libvncserver), 10 status rows across 7 suites (bionic, focal, precise, trusty, upstream, xenial, yakkety): released 7, DNE 2, not-affected 1. | https://ubuntu.com/security/CVE-2016-9941 |
| 厂商 | 产品 | 版本 | 原始 CPE |
|---|---|---|---|
| libvncserver_project | libvncserver | <= 0.9.10 | cpe:2.3:a:libvncserver_project:libvncserver:*:*:*:*:*:*:*:* |