CVE-2016-9401
Medium
Description
popd in bash might allow local users to bypass the restricted shell and cause a use-after-free via a crafted address.
SeverityMedium
CVSS5.5
Exploit probability—
Product
Gnu Bash
PublishedJan 23, 2017
First seenJan 23, 2017
Weakness typeCWE-416Use after free
How to fix
Update
- gnu bash4.4 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| gnu bash | v < 4.4, 4.4 | 4.4 |
| debian debian_linux | 8.0 | — |
| redhat enterprise_linux_desktop | 6.0, 7.0 | — |
| redhat enterprise_linux_server | 6.0, 7.0 | — |
| redhat enterprise_linux_server_aus | 7.4, 7.6, 7.7 | — |
| redhat enterprise_linux_server_eus | 7.4, 7.5, 7.6, 7.7 | — |
| redhat enterprise_linux_server_tus | 7.6, 7.7 | — |
| redhat enterprise_linux_workstation | 6.0, 7.0 | — |
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