Debian/thunderbird: high 7.5
Thunderbird parses addresses in a way that can allow sender spoofing in case the server allows an invalid From address to be used. For example, if the From header contains an (invalid) value "Spoofed
Action: Upgrade thunderbird to 1:128.10.1esr-1 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 1:128.10.1esr-1 | - |
Fixed versions
| 1:128.10.1esr-1 |
Sources
- osv: DEBIAN-CVE-2025-3875#Debian:14/thunderbird
- https://security-tracker.debian.org/tracker/CVE-2025-3875
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