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CVE-2009-0037

6.8 · MEDIUM

The redirect implementation in curl and libcurl 5.11 through 7.19.3, when CURLOPT_FOLLOWLOCATION is enabled, accepts arbitrary Location values, which might allow remote HTTP servers to (1) trigger…

Published Mar 5, 2009curlCWE-352EPSS 9.05%

Overview

CVE-2009-0037 is a medium-severity vulnerability affecting curl curl. It was published on March 5, 2009 and has a CVSS 2.0 base score of 6.8 (MEDIUM).

This vulnerability has a CVSS 2.0 base score of 6.8, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical description

The redirect implementation in curl and libcurl 5.11 through 7.19.3, when CURLOPT_FOLLOWLOCATION is enabled, accepts arbitrary Location values, which might allow remote HTTP servers to (1) trigger arbitrary requests to intranet servers, (2) read or overwrite arbitrary files via a redirect to a file: URL, or (3) execute arbitrary commands via a redirect to an scp: URL.

Remediation

Check the references section for vendor advisories and patches from curl. Update curl 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

References

Refcurl.haxx.se/docs/adv_20090303.htmlRefcurl.haxx.se/lxr/source/CHANGESReflists.apple.com/archives/security-announce/2010//Mar/msg00001.htmlReflists.opensuse.org/opensuse-security-announce/2009-03/msg00001.htmlReflists.vmware.com/pipermail/security-announce/2009/000060.htmlRefsecunia.com/advisories/34138Refsecunia.com/advisories/34202Refsecunia.com/advisories/34237Refsecunia.com/advisories/34251Refsecunia.com/advisories/34255

How CyberStrike helps

Frequently asked questions

What is CVE-2009-0037?

CVE-2009-0037 is a medium-severity vulnerability affecting curl curl. It was published on March 5, 2009 and has a CVSS 2.0 base score of 6.8 (MEDIUM).

How severe is CVE-2009-0037?

This vulnerability has a CVSS 2.0 base score of 6.8, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2009-0037?

Check the references section for vendor advisories and patches from curl. Update curl 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-2009-0037?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2009-0037 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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