CVE-2016-9401
bash - security update
5.5
MEDIUM
CVSS 3.1
EPSS 0.04%
Description
popd in bash might allow local users to bypass the restricted shell and cause a use-after-free via a crafted address.
How to fix CVE-2016-9401
To remediate CVE-2016-9401, upgrade the affected package to a fixed version below.
- Alpine/bash—upgrade to 4.3.33-r2 or later
- Debian/bash—upgrade to 4.4-3 or later
- —upgrade to 4.3-11+deb8u2 or later
Is CVE-2016-9401 being exploited?
Low — EPSS is 0.0%, meaning exploitation activity has not been observed at scale.
Affected packages (3)
- from 0, < 4.3.33-r2
- from 0, < 4.4-3
- from 0, < 4.3-11+deb8u2
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.5 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |