Debian/firefox-esr: high 8.8
An incorrect type conversion of sizes from 64bit to 32bit integers allowed an attacker to corrupt memory leading to a potentially exploitable crash. This vulnerability affects Thunderbird < 91.4.0, Fi
Action: Upgrade firefox-esr to 91.4.0esr-1 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 91.4.0esr-1 | - |
Fixed versions
| 91.4.0esr-1 |
Sources
- osv: DEBIAN-CVE-2021-43537#Debian:13/firefox-esr
- https://security-tracker.debian.org/tracker/CVE-2021-43537
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