CVE-2012-3410 Stack-based buffer overflow in lib/sh/eaccess.c in GNU Bash before 4.2 patch 33 might allow local users to bypass intended restricted shell access via a long filename in /dev/fd, which is not properly...
MediumCVSS 4.6
EPSS 0.41%
- Published
- Updated
- Exploit status
- No public exploit known
Description
Stack-based buffer overflow in lib/sh/eaccess.c in GNU Bash before 4.2 patch 33 might allow local users to bypass intended restricted shell access via a long filename in /dev/fd, which is not properly handled when expanding the /dev/fd prefix.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| debian/bash(Debian:12) | < 4.2-4 | 4.2-4 |
| debian/bash(Debian:13) | < 4.2-4 | 4.2-4 |
| debian/bash(Debian:14) | < 4.2-4 | 4.2-4 |
| GNU bash | = 4.2 | No fix listed |
References
- Debian Security Tracker CVE-2012-3410 vendor-advisory
- bugs.debian.org patch
- 51086 third-party-advisory
- GLSA-201210-05 vendor-advisory
- MDVSA-2012:128 vendor-advisory
- [oss-security] 20120711 CVE Request: Overflow fix in bash 4.2 patch 33 mailing-list
- [oss-security] 20120712 Re: CVE Request: Overflow fix in bash 4.2 patch 33 mailing-list
- [oss-security] 20120712 Re: CVE Request: Overflow fix in bash 4.2 patch 33 mailing-list
- 54937 vdb-entry
- bash-devfd-bo(77551) vdb-entry
- openSUSE-SU-2012:0898 vendor-advisory
- bugs.debian.org issue-tracking