Debian/thunderbird: high 7.5
libexpat in Expat before 2.7.2 allows attackers to trigger large dynamic memory allocations via a small document that is submitted for parsing.
Action: Upgrade thunderbird to 1:140.9.0esr-1~deb13u1 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 1:140.9.0esr-1~deb13u1 | - |
Fixed versions
| 1:140.9.0esr-1~deb13u1 |
Sources
- osv: DEBIAN-CVE-2025-59375#Debian:13/thunderbird
- https://security-tracker.debian.org/tracker/CVE-2025-59375
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