CVE-2025-0510
6.5
MEDIUM
CVSS 3.1
EPSS 0.56%
Description
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. This vulnerability was fixed in Thunderbird 128.7 and Thunderbird 135.
How to fix CVE-2025-0510
To remediate CVE-2025-0510, upgrade the affected package to a fixed version below.
- Debian/thunderbird—upgrade to 1:128.7.0esr-1~deb11u1 or later
Is CVE-2025-0510 being exploited?
Low — EPSS is 0.6%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 1:128.7.0esr-1~deb11u1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N |