CVE-2016-9401
Published: 23 January 2017
popd in bash might allow local users to bypass the restricted shell and cause a use-after-free via a crafted address.
Priority
Negligible
CVSS 3 base score: 5.5
Status
| Package | Release | Status |
|---|---|---|
|
bash Launchpad, Ubuntu, Debian |
Upstream |
Needs triage
|
| Ubuntu 21.04 (Hirsute Hippo) |
Released
(4.4-5ubuntu1)
|
|
| Ubuntu 20.04 LTS (Focal Fossa) |
Released
(4.4-5ubuntu1)
|
|
| Ubuntu 18.04 LTS (Bionic Beaver) |
Released
(4.4-5ubuntu1)
|
|
| Ubuntu 16.04 ESM (Xenial Xerus) |
Released
(4.3-14ubuntu1.2)
|
|
| Ubuntu 14.04 ESM (Trusty Tahr) |
Released
(4.3-7ubuntu1.7)
|
|
|
Patches: Upstream: https://ftp.gnu.org/pub/gnu/bash/bash-4.4-patches/bash44-006 |
||
Notes
| Author | Note |
|---|---|
| sbeattie | not sure how this has security impact |
References
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-9401
- http://www.openwall.com/lists/oss-security/2016/11/17/5
- https://ubuntu.com/security/notices/USN-3294-1
- NVD
- Launchpad
- Debian