PharStreamWrapper Package Vulnerability: Bypassing Deserialization Protection Mechanism

CVE-2019-11830 · HIGH Severity

AV:N/AC:L/AU:N/C:P/I:P/A:P

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.

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