Debian/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 1:78.10.0-1 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 1:78.10.0-1 | - |
Fixed versions
| 1:78.10.0-1 |
Sources
- osv: DEBIAN-CVE-2021-23994#Debian:14/thunderbird
- https://security-tracker.debian.org/tracker/CVE-2021-23994
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