Heap-based buffer overflow in the create_url_list function in gena/gena_device.c in Portable UPnP SDK (aka libupnp) before 1.6.21 allows remote attackers to cause a denial of service (crash) or possibly execute arbitrary code via a valid URI followed by an invalid one in the CALLBACK header of an SUBSCRIBE request.
結論預警: CVE-2016-8863 綜合評估為高風險(67.2/100):CVSS 技術影響為嚴重級,利用機率偏高(EPSS 8.49%,百分位 94%) 核心證據: EPSS 顯示該漏洞近期被利用的可能性處於高位。 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 | 16.07% | 8.49% | -7.59% |
| 2 | 2026-05-28 | 24.43% | 16.07% | -8.36% |
| 3 | 2025-12-18 | — | 24.43% | — |
完整 EPSS 歷史 (共 17 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 |
|---|---|---|---|
gentoo
|
normal | CVE-2016-8863: 1 GLSA(s) (201701-52), 1 atom(s) (net-libs/libupnp); latest impact normal. | https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2016-8863 |
ubuntu
|
medium | CVE-2016-8863 medium priority: Ubuntu including 2 source packages (libupnp, libupnp4), 32 status rows across 16 suites (artful, bionic, cosmic, disco, eoan, focal, groovy, hirsute, impish, jammy, precise, trusty, upstream, xenial, yakkety, zesty): DNE 20, ignored 5, released 3, needs-triage 2, not-affected 2. | https://ubuntu.com/security/CVE-2016-8863 |
| 廠商 | 產品 | 版本 | 原始 CPE |
|---|---|---|---|
| libupnp_project | libupnp | <= 1.6.20 | cpe:2.3:a:libupnp_project:libupnp:*:*:*:*:*:*:*:* |
| debian | debian_linux | 8.0 | cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* |
| URL | 標籤 |
|---|---|
| http://www.securityfocus.com/bid/92849 | |
| https://security.gentoo.org/glsa/201701-52 | |
| https://sourceforge.net/p/pupnp/bugs/133/ | Issue Tracking Third Party Advisory |
| https://sourceforge.net/p/pupnp/code/ci/master/tree/ChangeLog | Release Notes Third Party Advisory |
| https://www.debian.org/security/2016/dsa-3736 | Third Party Advisory |
| https://www.tenable.com/security/research/tra-2017-10 |