CVE-2005-0156: Buffer Overflow

Published Feb 7, 2005
·
Updated

Buffer overflow in the PerlIO implementation in Perl 5.8.0, when installed with setuid support (sperl), allows local users to execute arbitrary code by setting the PERLIODEBUG variable and executing a Perl script whose full pathname contains a long directory tree.

Affected Software

32 affected components
Larry Wall Perl=5.8.0
Larry Wall Perl=5.8.1
Larry Wall Perl=5.8.3
Larry Wall Perl=5.8.4
Larry Wall Perl=5.8.4.1
Larry Wall Perl=5.8.4.2
Larry Wall Perl=5.8.4.2.3
Larry Wall Perl=5.8.4.3
Larry Wall Perl=5.8.4.4
Larry Wall Perl=5.8.4.5
SGI ProPack=3.0
IBM AIX=5.2
IBM AIX=5.3
redhat Enterprise Linux=3.0
redhat Enterprise Linux=3.0
redhat Enterprise Linux=3.0
redhat Enterprise Linux Desktop=3.0
redhat Fedora Core=core_3.0
SUSE SuSE Linux=8.0
SUSE SuSE Linux=8.0
SUSE SuSE Linux=8.1
SUSE SuSE Linux=8.2
SUSE SuSE Linux=9.0
SUSE SuSE Linux=9.0
SUSE SuSE Linux=9.1
SUSE SuSE Linux=9.2
Trustix Secure Linux=1.5
Trustix Secure Linux=2.0
Trustix Secure Linux=2.1
Trustix Secure Linux=2.2
Ubuntu Ubuntu Linux=4.1
Ubuntu Ubuntu Linux=4.1

Event History

Feb 7, 2005
CVE Published
05:00 AM
CVE Published
via MITRE·10:00 AM
Data Sourced
via MITRE·10:00 AM
Description
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Frequently Asked Questions

1

What is the severity of CVE-2005-0156?

CVE-2005-0156 is considered a high severity vulnerability due to its potential to allow local users to execute arbitrary code.

2

How do I fix CVE-2005-0156?

To fix CVE-2005-0156, it is recommended to upgrade to Perl version 5.8.5 or later, which resolves the buffer overflow issue.

3

What types of systems are affected by CVE-2005-0156?

CVE-2005-0156 affects systems running Perl versions 5.8.0 to 5.8.4.4, as well as various Linux distributions that include vulnerable Perl versions.

4

Can CVE-2005-0156 be exploited remotely?

No, CVE-2005-0156 can only be exploited locally by users with access to the system.

5

What is the cause of CVE-2005-0156?

CVE-2005-0156 is caused by a buffer overflow in the PerlIO implementation of Perl when setuid support is enabled.

Contact

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