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CVE-2010-3842

5.8 · MEDIUM

Absolute path traversal vulnerability in curl 7.20.0 through 7.21.1, when the --remote-header-name or -J option is used, allows remote servers to create or overwrite arbitrary files by using \ (bac…

Published Oct 28, 2010curlCWE-22EPSS 1.71%

Overview

CVE-2010-3842 is a medium-severity vulnerability affecting curl curl. It was published on October 28, 2010 and has a CVSS 2.0 base score of 5.8 (MEDIUM).

This vulnerability has a CVSS 2.0 base score of 5.8, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical description

Absolute path traversal vulnerability in curl 7.20.0 through 7.21.1, when the --remote-header-name or -J option is used, allows remote servers to create or overwrite arbitrary files by using \ (backslash) as a separator of path components within the Content-disposition HTTP header.

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_20101013.htmlRefsecunia.com/advisories/39532Refsecuritytracker.com/id?1024583Refwww.openwall.com/lists/oss-security/2010/10/13/1Refwww.openwall.com/lists/oss-security/2010/10/13/4Refwww.openwall.com/lists/oss-security/2010/10/13/5Refbugzilla.redhat.com/show_bug.cgi?id=642642Refcurl.haxx.se/docs/adv_20101013.htmlRefsecunia.com/advisories/39532Refsecuritytracker.com/id?1024583

How CyberStrike helps

Frequently asked questions

What is CVE-2010-3842?

CVE-2010-3842 is a medium-severity vulnerability affecting curl curl. It was published on October 28, 2010 and has a CVSS 2.0 base score of 5.8 (MEDIUM).

How severe is CVE-2010-3842?

This vulnerability has a CVSS 2.0 base score of 5.8, 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-2010-3842?

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-2010-3842?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2010-3842 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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