CVE-2017-1000472

Medium

Description

The ZipCommon::isValidPath() function in Zip/src/ZipCommon.cpp in POCO C++ Libraries before 1.8 does not properly restrict the filename value in the ZIP header, which allows attackers to conduct absolute path traversal attacks during the ZIP decompression, and possibly create or overwrite arbitrary files, via a crafted ZIP file, related to a "file path injection vulnerability".

SeverityMedium

CVSS6.5

Exploit probability—

Product

Poco

PublishedJan 3, 2018

First seenJan 3, 2018

How to fix

Update

pocoproject poco1.8 or later

Vendor advisories

debian.org/security/2018/dsa-4083

Affected products

Product	Affected versions	Fixed in
pocoproject poco	v < 1.8	1.8
debian debian_linux	8.0, 9.0	—

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