REDHAT-BUG-2359789
First published: Tue Apr 15 2025(Updated: )
By crafting a malformed file name for an attachment in a multipart message, an attacker can trick Thunderbird into including a directory listing of /tmp when the message is forwarded or edited as a new message. This vulnerability could allow attackers to disclose sensitive information from the victim's system. This vulnerability is not limited to Linux; similar behavior has been observed on Windows as well. This vulnerability affects Thunderbird < 137.0.2 and Thunderbird < 128.9.2.
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Thunderbird | <137.0.2 | |
| Thunderbird | <128.9.2 |
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Reference Links
- https://access.redhat.com/errata/RHSA-2025:4229
- https://access.redhat.com/errata/RHSA-2025:4389
- https://access.redhat.com/errata/RHSA-2025:4513
- https://access.redhat.com/errata/RHSA-2025:4512
- https://access.redhat.com/errata/RHSA-2025:4514
- https://access.redhat.com/errata/RHSA-2025:4617
- https://access.redhat.com/errata/RHSA-2025:4649
- https://access.redhat.com/errata/RHSA-2025:4654
- https://access.redhat.com/errata/RHSA-2025:4665
- https://bugzilla.redhat.com/show_bug.cgi?id=2359789
Frequently Asked Questions
What is the severity of REDHAT-BUG-2359789?
The severity of REDHAT-BUG-2359789 is categorized as a medium risk.
How do I fix REDHAT-BUG-2359789?
To fix REDHAT-BUG-2359789, users should upgrade to the latest version of Mozilla Thunderbird that includes the necessary patch.
Who is affected by REDHAT-BUG-2359789?
Users of Mozilla Thunderbird versions prior to 137.0.2 and 128.9.2 are affected by REDHAT-BUG-2359789.
What type of vulnerability is REDHAT-BUG-2359789?
REDHAT-BUG-2359789 is a file inclusion vulnerability that can expose sensitive data.
Can exploiting REDHAT-BUG-2359789 lead to data breaches?
Yes, exploiting REDHAT-BUG-2359789 can potentially lead to data breaches by disclosing sensitive information from the /tmp directory.
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