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CVE-2006-4483

9.3 · HIGH

The cURL extension files (1) ext/curl/interface.c and (2) ext/curl/streams.c in PHP before 5.1.5 permit the CURLOPT_FOLLOWLOCATION option when open_basedir or safe_mode is enabled, which allows att…

Published Aug 31, 2006phpCWE-862EPSS 2.91%

Overview

CVE-2006-4483 is a high-severity vulnerability affecting php php. It was published on August 31, 2006 and has a CVSS 2.0 base score of 9.3 (HIGH).

This vulnerability has a CVSS 2.0 base score of 9.3, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical description

The cURL extension files (1) ext/curl/interface.c and (2) ext/curl/streams.c in PHP before 5.1.5 permit the CURLOPT_FOLLOWLOCATION option when open_basedir or safe_mode is enabled, which allows attackers to perform unauthorized actions, possibly related to the realpath cache.

Remediation

Check the references section for vendor advisories and patches from php. Update php to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Affected products

VendorProductVersionsStatus
phpphp>= 0, < 5.1.5Affected

References

Refcvs.php.net/viewcvs.cgi/php-src/ext/curl/interface.c?r1=1.62.2.14.2.6&r2=1.62.2.14.2.7Refcvs.php.net/viewcvs.cgi/php-src/ext/curl/interface.c?view=logRefcvs.php.net/viewvc.cgi/php-src/ext/curl/streams.c?r1=1.14.2.2.2.3&r2=1.14.2.2.2.4Refsecunia.com/advisories/21546Refsecunia.com/advisories/22039Refsecunia.com/advisories/30411Refsecuritytracker.com/id?1016984Refwiki.rpath.com/wiki/Advisories:rPSA-2008-0178Refwww.novell.com/linux/security/advisories/2006_52_php.htmlRefwww.php.net/ChangeLog-5.php#5.1.5

How CyberStrike helps

Frequently asked questions

What is CVE-2006-4483?

CVE-2006-4483 is a high-severity vulnerability affecting php php. It was published on August 31, 2006 and has a CVSS 2.0 base score of 9.3 (HIGH).

How severe is CVE-2006-4483?

This vulnerability has a CVSS 2.0 base score of 9.3, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2006-4483?

Check the references section for vendor advisories and patches from php. Update php to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2006-4483?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2006-4483 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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