PT-2010-3839 · Perl · Libwww-Perl

Daniele Bianco

+2

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Published

2010-07-06

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Updated

2018-10-30

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CVE-2010-2253

CVSS v2.0

6.8

Medium

VectorAV:N/AC:M/Au:N/C:P/I:P/A:P
Name of the Vulnerable Software and Affected Versions libwww-perl versions prior to 5.835
Description The issue allows remote servers to create or overwrite files through a 3xx redirect to a URL with a crafted filename or a Content-Disposition header that suggests a crafted filename. This can possibly lead to the execution of arbitrary code as a consequence of writing to a dotfile in a home directory. The problem arises because the software does not reject downloads to filenames that begin with a . (dot) character.
Recommendations For versions prior to 5.835, update to version 5.835 or later to resolve the issue. As a temporary workaround, consider restricting the use of the lwp-download function to minimize the risk of exploitation. Avoid using the lwp-download function with untrusted URLs or servers until the issue is resolved.

Fix

RCE

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Weakness Enumeration

Related Identifiers

CVE-2010-2253

Affected Products

Libwww-Perl