Alpine/thunderbird: high 8.8
A WebGL framebuffer was not initialized early enough, resulting in memory corruption and an out of bound write. This vulnerability affects Firefox ESR < 78.10, Thunderbird < 78.10, and Firefox < 88.
Action: Upgrade thunderbird to 91.3.2-r0 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 91.3.2-r0 | - |
Fixed versions
| 91.3.2-r0 |
Sources
- osv: ALPINE-CVE-2021-23994#Alpine:v3.19/thunderbird
- https://security.alpinelinux.org/vuln/CVE-2021-23994
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