Directory traversal vulnerability in the DeviceStorage API in Mozilla FirefoxOS before 1.2.2 allows attackers to bypass the media sandbox protection mechanism, and read or modify arbitrary files, via a crafted application that uses a relative pathname for a DeviceStorageFile object.
The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory.
Link | Tags |
---|---|
http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html | third party advisory |
https://bugzilla.mozilla.org/show_bug.cgi?id=940684 | issue tracking |
http://www.mozilla.org/security/announce/2014/mfsa2014-25.html | vendor advisory |