Debian/thunderbird: high 8.8
Performing garbage collection on re-declared JavaScript variables resulted in a user-after-poison, and a potentially exploitable crash. This vulnerability affects Firefox < 85, Thunderbird < 78.7, and
Action: Upgrade thunderbird to 1:78.7.0-1 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 1:78.7.0-1 | - |
Fixed versions
| 1:78.7.0-1 |
Sources
- osv: DEBIAN-CVE-2021-23960#Debian:12/thunderbird
- https://security-tracker.debian.org/tracker/CVE-2021-23960
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