CVE-2019-11830: Critical severity typo3 pharstreamwrapper vulnerability
By-passing Protection of PharStreamWrapper Interceptor
Other sources
PharMetaDataInterceptor in the PharStreamWrapper (aka phar-stream-wrapper) package 2.x before 2.1.1 and 3.x before 3.1.1 for TYPO3 mishandles Phar stub parsing, which allows attackers to bypass a deserialization protection mechanism.
Affected Software
Event History
Frequently Asked Questions
What is CVE-2019-11830?
CVE-2019-11830 is a vulnerability in the PharStreamWrapper package for TYPO3 that allows attackers to bypass a deserialization protection mechanism.
What is the severity of CVE-2019-11830?
The severity of CVE-2019-11830 is critical with a CVSS score of 9.8.
Which software versions are affected by CVE-2019-11830?
The PharStreamWrapper package versions 2.x before 2.1.1 and 3.x before 3.1.1 for TYPO3 are affected by CVE-2019-11830.
How can I fix CVE-2019-11830?
To fix CVE-2019-11830, you should update the PharStreamWrapper package to version 2.1.1 or 3.1.1 for TYPO3.
Where can I find more information about CVE-2019-11830?
You can find more information about CVE-2019-11830 on the TYPO3 security advisory page, the NVD website, and the TYPO3 phar-stream-wrapper GitHub releases page.