popd in bash might allow local users to bypass the restricted shell and cause a use-after-free via a crafted address.
结论预警: CVE-2016-9401 综合评估为低风险(34.2/100):CVSS 技术影响为中级,利用概率偏低(EPSS 0.43%) 强制指令: 持续跟踪利用情报与 EPSS 变化,并适时复评优先级。
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 | 0.04% | 0.43% | +0.38% |
| 2 | 2026-05-27 | 0.06% | 0.04% | -0.02% |
| 3 | 2026-02-23 | — | 0.06% | — |
完整 EPSS 历史 (共 5 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 |
|---|---|---|---|---|---|---|
| 5.5 | 3.1 | MEDIUM |
|
1.8 | 3.6 | [email protected] |
| 6.2 | 3.1 | MEDIUM |
|
2.5 | 3.6 | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
| 2.1 | 2.0 | LOW |
|
3.9 | 2.9 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
not yet assigned | CVE-2016-9401 not yet assigned priority: Debian including 1 source packages (bash), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2016-9401 |
gentoo
|
normal | CVE-2016-9401: 1 GLSA(s) (201701-02), 1 atom(s) (app-shells/bash); latest impact normal. | https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2016-9401 |
redhat
|
low | — | https://access.redhat.com/security/cve/CVE-2016-9401 |
suse
|
medium | CVE-2016-9401 severity moderate: SUSE including 362 source package names (0.9.1:bash-4.3-82.1, 0.9.1:libreadline6-6.3-82.1, …), 517 product×package rows across 89 product lines (Container caasp/v4/default-http-backend, Container caasp/v4/dnsmasq-nanny, … (89 product lines)): Fixed 360, Known Affected 157. | https://www.suse.com/security/cve/CVE-2016-9401/ |
ubuntu
|
negligible | CVE-2016-9401 negligible priority: Ubuntu including 1 source packages (bash), 14 status rows across 14 suites (artful, bionic, cosmic, disco, eoan, focal, groovy, hirsute, precise, trusty, upstream, xenial, yakkety, zesty): released 12, ignored 1, needs-triage 1. | https://ubuntu.com/security/CVE-2016-9401 |
| 厂商 | 产品 | 版本 | 原始 CPE |
|---|---|---|---|
| gnu | bash | < 4.4 | cpe:2.3:a:gnu:bash:*:*:*:*:*:*:*:* |
| gnu | bash | 4.4 | cpe:2.3:a:gnu:bash:4.4:patch1:*:*:*:*:*:* |
| gnu | bash | 4.4 | cpe:2.3:a:gnu:bash:4.4:patch2:*:*:*:*:*:* |
| gnu | bash | 4.4 | cpe:2.3:a:gnu:bash:4.4:patch3:*:*:*:*:*:* |
| gnu | bash | 4.4 | cpe:2.3:a:gnu:bash:4.4:patch4:*:*:*:*:*:* |
| gnu | bash | 4.4 | cpe:2.3:a:gnu:bash:4.4:patch5:*:*:*:*:*:* |
| debian | debian_linux | 8.0 | cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* |
| redhat | enterprise_linux_desktop | 6.0 | cpe:2.3:o:redhat:enterprise_linux_desktop:6.0:*:*:*:*:*:*:* |
| redhat | enterprise_linux_desktop | 7.0 | cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:* |
| redhat | enterprise_linux_server | 6.0 | cpe:2.3:o:redhat:enterprise_linux_server:6.0:*:*:*:*:*:*:* |
| redhat | enterprise_linux_server | 7.0 | cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:* |
| redhat | enterprise_linux_server_aus | 7.4 | cpe:2.3:o:redhat:enterprise_linux_server_aus:7.4:*:*:*:*:*:*:* |
| redhat | enterprise_linux_server_aus | 7.6 | cpe:2.3:o:redhat:enterprise_linux_server_aus:7.6:*:*:*:*:*:*:* |
| redhat | enterprise_linux_server_aus | 7.7 | cpe:2.3:o:redhat:enterprise_linux_server_aus:7.7:*:*:*:*:*:*:* |
| redhat | enterprise_linux_server_eus | 7.4 | cpe:2.3:o:redhat:enterprise_linux_server_eus:7.4:*:*:*:*:*:*:* |
| redhat | enterprise_linux_server_eus | 7.5 | cpe:2.3:o:redhat:enterprise_linux_server_eus:7.5:*:*:*:*:*:*:* |
| redhat | enterprise_linux_server_eus | 7.6 | cpe:2.3:o:redhat:enterprise_linux_server_eus:7.6:*:*:*:*:*:*:* |
| redhat | enterprise_linux_server_eus | 7.7 | cpe:2.3:o:redhat:enterprise_linux_server_eus:7.7:*:*:*:*:*:*:* |
| redhat | enterprise_linux_server_tus | 7.6 | cpe:2.3:o:redhat:enterprise_linux_server_tus:7.6:*:*:*:*:*:*:* |
| redhat | enterprise_linux_server_tus | 7.7 | cpe:2.3:o:redhat:enterprise_linux_server_tus:7.7:*:*:*:*:*:*:* |
| redhat | enterprise_linux_workstation | 6.0 | cpe:2.3:o:redhat:enterprise_linux_workstation:6.0:*:*:*:*:*:*:* |
| redhat | enterprise_linux_workstation | 7.0 | cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:* |
| URL | 标签 |
|---|---|
| http://rhn.redhat.com/errata/RHSA-2017-0725.html | Third Party Advisory |
| http://www.openwall.com/lists/oss-security/2016/11/17/5 | Mailing List Third Party Advisory |
| http://www.openwall.com/lists/oss-security/2016/11/17/9 | Mailing List Third Party Advisory |
| http://www.securityfocus.com/bid/94398 | Third Party Advisory VDB Entry |
| https://access.redhat.com/errata/RHSA-2017:1931 | Third Party Advisory |
| https://lists.debian.org/debian-lts-announce/2019/03/msg00028.html | Mailing List Third Party Advisory |
| https://security.gentoo.org/glsa/201701-02 | Third Party Advisory |