Tracker / CVE-2021-29964
CVE-2021-29964
High 7.1
A locally-installed hostile program could send `WM_COPYDATA` messages that Firefox would process incorrectly, leading to an out-of-bounds read. *This bug only affects Firefox on Windows. Other operating systems are unaffected.*. This vulnerability affects Thunderbird < 78.11, Firefox < 89, and Firefox ESR < 78.11.
Affected products and versions
| mozilla | firefox · … → 89.0 |
|---|---|
| mozilla | firefox_esr · … → 78.11 |
| mozilla | thunderbird · … → 78.11 |
Analysis
This page is not indexable yet.Until it carries original analysis — what it actually exposes, how to check in two minutes whether a system was touched, what to do if it was — the page stays noindex. The database decides that, not the template.