#VU18416 Deserialization of untrusted data in phar-stream-wrapper - CVE-2019-11831

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Main Vulnerability Database Vulnerabilities #VU18416

#VU18416 Deserialization of untrusted data in phar-stream-wrapper - CVE-2019-11831

Published: May 9, 2019


Vulnerability identifier: #VU18416
Vulnerability risk: High
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2019-11831
CWE-ID: CWE-502
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
phar-stream-wrapper
Software vendor:
TYPO3

Description

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to insecure input validation when processing serialized data passed via phar archives. A remote attacker can pass specially crafted data to the application and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


Remediation

Install updates from vendor's website.

External links