[Bug 1959604]

[Rob Lemley]

```
CVE-??:
     title: Opened attachments are saved world-readable
     impact: moderate
     reporter: Pierre Sauter 
     description: |
       Thunderbird 91.4.1-91.6.1 saves opened attachment files in the temporary directory with world-readable permissions.
     bugs:
       - url: 1753242
```

Kai - We'd like advisory for this bug.

-- 
You received this bug notification because you are a member of Mozilla
Bugs, which is subscribed to Mozilla Thunderbird.
https://bugs.launchpad.net/bugs/1959604

Title:
  [upstream] Thunderbird 91.5.0 regression: writes attachments to /tmp
  readable to everyone

To manage notifications about this bug go to:
https://bugs.launchpad.net/thunderbird/+bug/1959604/+subscriptions