Zend Framework 3.0.0 Stream.php __destruct deserialization ⚔ [Disputed]

Summaryinfo

A vulnerability, which was classified as critical, has been found in Zend Framework 3.0.0. This impacts the function __destruct of the file Stream.php. The manipulation leads to deserialization. This vulnerability is documented as CVE-2021-3007. The attack can be initiated remotely. There is not any exploit available. The actual existence of this vulnerability is currently in question. It is recommended to apply a patch to fix this issue.

Detailsinfo

A vulnerability, which was classified as critical, has been found in Zend Framework 3.0.0 (Programming Tool Software). This issue affects the function __destruct of the file Stream.php. The manipulation with an unknown input leads to a deserialization vulnerability. Using CWE to declare the problem leads to CWE-502. The product deserializes untrusted data without sufficiently verifying that the resulting data will be valid. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

Laminas Project laminas-http before 2.14.2, and Zend Framework 3.0.0, has a deserialization vulnerability that can lead to remote code execution if the content is controllable, related to the __destruct method of the Zend\Http\Response\Stream class in Stream.php. NOTE: Zend Framework is no longer supported by the maintainer. NOTE: the laminas-http vendor considers this a "vulnerability in the PHP language itself" but has added certain type checking as a way to prevent exploitation in (unrecommended) use cases where attacker-supplied data can be deserialized

The weakness was released 01/04/2021. It is possible to read the advisory at github.com. The identification of this vulnerability is CVE-2021-3007. Technical details of the vulnerability are known, but there is no available exploit.

The real existence of this vulnerability is still doubted at the moment. By approaching the search of inurl:Stream.php it is possible to find vulnerable targets with Google Hacking.

Applying a patch is able to eliminate this problem. The bugfix is ready for download at github.com.

Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Type

• Programming Tool Software

Name

• Zend Framework

Version

• 3.0.0

License

• open-source

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