CVE-2009-1272: Input Validation
First published: Wed Apr 08 2009(Updated: )
The php_zip_make_relative_path function in php_zip.c in PHP 5.2.x before 5.2.9 allows context-dependent attackers to cause a denial of service (crash) via a ZIP file that contains filenames with relative paths, which is not properly handled during extraction.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| PHP | =5.2.4 | |
| PHP | =5.2.7 | |
| PHP | =5.2.2 | |
| PHP | =5.2.5 | |
| PHP | =5.2.6 | |
| PHP | =5.2.3 | |
| PHP | =5.2.0 | |
| PHP | =5.2.4 | |
| PHP | =5.2.1 | |
| PHP | =5.2.8 |
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Reference Links
- http://www.openwall.com/lists/oss-security/2009/04/01/9
- http://www.php.net/releases/5_2_9.php
- http://cvs.php.net/viewvc.cgi/php-src/ext/zip/php_zip.c?r1=1.1.2.48&r2=1.1.2.49
- http://www.openwall.com/lists/oss-security/2009/04/09/1
- http://lists.opensuse.org/opensuse-security-announce/2009-07/msg00002.html
- http://secunia.com/advisories/35685
- http://marc.info/?l=bugtraq&m=125017764422557&w=2
- http://support.apple.com/kb/HT3865
- http://secunia.com/advisories/36701
- http://lists.apple.com/archives/security-announce/2009/Sep/msg00004.html
Frequently Asked Questions
What is the severity of CVE-2009-1272?
CVE-2009-1272 has a severity level that can lead to a denial of service, causing crashes during the extraction of ZIP files.
How do I fix CVE-2009-1272?
To mitigate CVE-2009-1272, it is recommended to upgrade to PHP version 5.2.9 or later.
What PHP versions are affected by CVE-2009-1272?
CVE-2009-1272 affects PHP versions 5.2.0 through 5.2.8.
What kind of attack does CVE-2009-1272 facilitate?
CVE-2009-1272 allows context-dependent attackers to exploit the vulnerability by providing crafted ZIP files with relative paths.
Is CVE-2009-1272 exploitable remotely?
Yes, CVE-2009-1272 is exploitable remotely if the vulnerable PHP application processes ZIP file uploads.
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