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CVE-2024-50340 is a vulnerability classified as Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection'), affecting symfony (affected versions: < 5.4.46, >= 6.0.0, < 6.4.14, and other affected versions). This vulnerability is rated High, with a CVSS score of 7.3. Current sources do not report this vulnerability as exploited.
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symfony/runtime is a module for the Symphony PHP framework which enables decoupling PHP applications from global state. When the register_argv_argc php directive is set to on , and users call any URL with a special crafted query string, they are able to change the environment or debug mode used by the kernel when handling the request. As of versions 5.4.46, 6.4.14, and 7.1.7 the SymfonyRuntime now ignores the argv values for non-SAPI PHP runtimes. All users are advised to upgrade. There are no known workarounds for this vulnerability.
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