CVE-2010-2253
6.8 · MEDIUMlwp-download in libwww-perl before 5.835 does not reject downloads to filenames that begin with a .
Overview
CVE-2010-2253 is a medium-severity vulnerability affecting gisle_aas libwww-perl. It was published on July 6, 2010 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
lwp-download in libwww-perl before 5.835 does not reject downloads to filenames that begin with a . (dot) character, which allows remote servers to create or overwrite files via (1) a 3xx redirect to a URL with a crafted filename or (2) a Content-Disposition header that suggests a crafted filename, and possibly execute arbitrary code as a consequence of writing to a dotfile in a home directory.
Remediation
Check the references section for vendor advisories and patches from gisle_aas. Update libwww-perl 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
| Vendor | Product | Versions | Status |
|---|---|---|---|
| search.cpan | libwww-perl | 0 | Affected |
References
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Frequently asked questions
What is CVE-2010-2253?
CVE-2010-2253 is a medium-severity vulnerability affecting gisle_aas libwww-perl. It was published on July 6, 2010 and has a CVSS 2.0 base score of 6.8 (MEDIUM).
How severe is CVE-2010-2253?
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-2010-2253?
Check the references section for vendor advisories and patches from gisle_aas. Update libwww-perl 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-2010-2253?
CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2010-2253 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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