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Symfony 2.8.0 <= 2.8.51, 3.4.0 <= 3.4.34, 4.2.0 <= 4.2.11 and 4.3.0 <= 4.3.7 Multiple Vulnerabilities
Information
Severity
Severity
Family
Family
CVSSv2 Base
CVSSv2 Base
CVSSv2 Vector
CVSSv2 Vector
Solution Type
Solution Type
Created
Created
Modified
Modified
Summary
Symfony is prone to multiple vulnerabilities.
Insight
Insight
The following vulnerabilities exist: - When checking the signature of an URI (an ESI fragment URL for instance), the URISigner did not used a constant time string comparison function, resulting in a potential remote timing attack vulnerability. - Provided file paths were not being properly escaped before being used in the FileBinaryMimeTypeGuesser resulting in potential argument injection through the provided $path variable.
Affected Software
Affected Software
Symfony versions 2.8.0 to 2.8.51, 3.4.0 to 3.4.34, 4.2.0 to 4.2.11 and 4.3.0 to 4.3.7.
Detection Method
Detection Method
Checks if a vulnerable version is present on the target host.
Solution
Solution
The issue has been fixed in Symfony 2.8.52, 3.4.35, 4.2.12 and 4.3.8. NOTE: Note that no fixes are provided for Symfony 3.0, 3.1, 3.2, 3.3, 4.0 and 4.1 as they are not maintained anymore. This will be the last Symfony 2.8 security fix as it enters EOL. Please upgrade to a more recent version of Symfony to continue receiving updates.