CVE Database›Document archive›CVE-2017-5630

CVE-2017-5630

php-pear: File overwrite by malicious server

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Severity

Moderate

Red Hat Product Security

3.4

CVSS 3.0

Review impact separately from score.

Published · January 26, 2017

Updated · May 13, 2026

Description

A vulnerability was found in php-pear where if a malicious server responded to a pear

Statement

Since pear's purpose is to download libraries for inclusion in an application, any use of pear install or pear download implicitly trusts the server. This vulnerability does not significantly extend the trust already given to pear and to servers used with it.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

This vulnerability only allows files in the current directory to be overwritten, so using pear download in a temporary directory effectively mitigates the risk of a dangerous file overwrite occurring.

CVSS / CWE

CVSS 3.0 · 3.4
CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:C/C:N/I:L/A:N

CWE-73 · External Control of File Name or Path