GHSA-f4jh-ww96-9h9j
Netflix/Priam: Temporary Directory Information Disclosure
Packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| Maven | com.netflix.priam:priam | <= 3.1.104 | no fix listed |
Details
As written in the advisory (Markdown source, shown as plain text).
### Impact
When `File.createTempFile` creates a file, the permissions on that file are -rw-r--r--. This means that other users can read the contents of these files after they are written, although they can not modify the contents. This allows for local information disclosure if these files contain sensitive information.
Vulnerable locations:
- https://github.com/Netflix/Priam/blob/362660bb7ebddb0cfa756a282d94678f65af9f06/priam/src/main/java/com/netflix/priam/backup/MetaData.java#L106-L111
- https://github.com/Netflix/Priam/blob/362660bb7ebddb0cfa756a282d94678f65af9f06/priam/src/main/java/com/netflix/priam/identity/DoubleRing.java#L109-L118
- https://github.com/Netflix/Priam/blob/362660bb7ebddb0cfa756a282d94678f65af9f06/priam/src/main/java/com/netflix/priam/restore/PostRestoreHook.java#L80-L86
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The custom CodeQL queries leveraged to find these this as well as their results can be found here:
https://lgtm.com/query/1543383251073929777/
https://lgtm.com/query/3142895023158674709/
## Official Disclosure
https://github.com/Netflix/security-bulletins/blob/master/advisories/nflx-2021-002.md
## Fix
There are no fixed versions.
References
External links from the advisory. They lead to third-party sites.