CVE-2025-0510: Address of e-mail sender can be spoofed by malicious email

Published Feb 4, 2025
·
Updated

Thunderbird displayed an incorrect sender address if the From field of an email used the invalid group name syntax that is described in CVE-2024-49040.

Affected Software

4 affected componentsFixes available
Mozilla Thunderbird<128.7
128.7
Mozilla Thunderbird>=128.0.1<128.7.0
Mozilla Thunderbird>=131.0<135.0
Mozilla Thunderbird<135
135

Event History

Feb 4, 2025
CVE Published
via Mozilla·12:00 AM
CVE Published
via MITRE·01:58 PM
Data Sourced
via MITRE·01:58 PM
Description
Data Sourced
via NVD·02:15 PM
DescriptionSeverityWeaknessAffected Software
Data Sourced
via Red Hat·03:02 PM
DescriptionSeverityAffected Software

Parent advisories

This vulnerability appears in the following advisories.

Frequently Asked Questions

1

What is the severity of CVE-2025-0510?

CVE-2025-0510 is classified as a moderate severity vulnerability.

2

How do I fix CVE-2025-0510?

To fix CVE-2025-0510, update Thunderbird to version 135 or 128.7 or later.

3

What issue does CVE-2025-0510 cause in Thunderbird?

CVE-2025-0510 causes Thunderbird to display an incorrect sender address when an email's From field uses invalid group name syntax.

4

Which versions of Thunderbird are affected by CVE-2025-0510?

CVE-2025-0510 affects Thunderbird versions below 135 and 128.7.

5

Is there a workaround for CVE-2025-0510?

There are no known workarounds for CVE-2025-0510; the best approach is to update your software.

Contact

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