Alpine/firefox-esr: high 8.8
Uninitialized memory in a canvas object could have caused an incorrect free() leading to memory corruption and a potentially exploitable crash. This vulnerability affects Thunderbird < 78.13, Thunderb
Action: Upgrade firefox-esr to 78.13.0-r0 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 78.13.0-r0 | - |
Fixed versions
| 78.13.0-r0 |
Sources
- osv: ALPINE-CVE-2021-29980#Alpine:v3.23/firefox-esr
- https://security.alpinelinux.org/vuln/CVE-2021-29980
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