Debian/firefox-esr: high 8.8
Memory safety bugs present in Firefox ESR 140.2, Thunderbird ESR 140.2, Firefox 142 and Thunderbird 142. Some of these bugs showed evidence of memory corruption and we presume that with enough effort
Action: Upgrade firefox-esr to 140.3.0esr-1 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 140.3.0esr-1 | - |
Fixed versions
| 140.3.0esr-1 |
Sources
- osv: DEBIAN-CVE-2025-10537#Debian:14/firefox-esr
- https://security-tracker.debian.org/tracker/CVE-2025-10537
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