A security issue has been found in Firefox < 53, allowing to bypass file system access protections in the sandbox using the file system request constructor through an IPC message. This allows for read and write access to the local file system.
A security issue has been found in Firefox < 53, allowing to bypass file system access protections in the sandbox using the file system request constructor through an IPC message. This allows for read and write access to the local file system.
https://www.mozilla.org/en-US/security/advisories/mfsa2017-10/#CVE-2017-5456 https://bugzilla.mozilla.org/show_bug.cgi?id=1344415
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