First published: Wed Oct 20 2004(Updated: )
Multiple scripts in the perl package in Trustix Secure Linux 1.5 through 2.1 and other operating systems allows local users to overwrite files via a symlink attack on temporary files.
Credit: cve@mitre.org
Affected Software | Affected Version | How to fix |
---|---|---|
Perl | =5.6 | |
Perl | =5.8.0 | |
Perl | =5.6.1 | |
Perl | =5.8.1 | |
Perl | =5.8.3 |
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CVE-2004-0976 is considered a moderate severity vulnerability that allows local file overwriting via symlink attacks.
To fix CVE-2004-0976, ensure that scripts do not use predictable temporary file names or implement secure methods of creating temporary files.
CVE-2004-0976 affects Perl versions 5.6, 5.6.1, 5.8.0, 5.8.1, and 5.8.3.
A symlink attack in CVE-2004-0976 occurs when an attacker creates a symbolic link that tricks the system into overwriting a file with a temporary file.
CVE-2004-0976 requires local access to exploit the vulnerability, making it less likely to be exploited remotely.