CVE-2019-11831: Moderately critical - Third-party libraries - SA-CORE-2019-007

May 9, 2019 (updated May 25, 2019)

The PharStreamWrapper (aka phar-stream-wrapper) package does not prevent directory traversal, which allows attackers to bypass a deserialization protection mechanism, as demonstrated by a phar:///path/bad.phar/../good.phar URL.

References

www.drupal.org/SA-CORE-2019-007

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