Linux · Security advisory · May 16, 2025
DSA-5921-1: thunderbird security update
DSA-5921-1, released May 16, 2025, fixes 1 CVE in thunderbird (version 1:128.10.1esr-1~deb12u1). None of them is reported as exploited. Patch Radar priority: High.
High
CVEs closed
1
None rated Critical
Exploited
0
None reported
Exploitation more likely
0
Vendor assessment
Highest EPSS
0.0040
34th percentile
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| thunderbird | Debian 12.15 (bookworm) | 1:128.10.1esr-1~deb12u1 |
CVEs this fix closes
| Priority | CVE | Title | Impact | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|---|
| High | CVE-2025-3875 | Sender Spoofing via Malformed From Header in Thunderbird | 8.8 | 0.0040 | None reported |
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