Erlang/OTP 22.3.x before 22.3.4.6 and 23.x before 23.1 allows Directory Traversal. An attacker can send a crafted HTTP request to read arbitrary files, if httpd in the inets application is used.
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 |
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https://www.erlang.org/news | vendor advisory |
https://www.erlang.org/downloads | release notes vendor advisory |
https://github.com/erlang/otp/releases/tag/OTP-23.1 | third party advisory release notes |