Alpine/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 78.7.0-r0 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 78.7.0-r0 | - |
Fixed versions
| 78.7.0-r0 |
Sources
- osv: ALPINE-CVE-2021-23960#Alpine:v3.20/thunderbird
- https://security.alpinelinux.org/vuln/CVE-2021-23960
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