Mozilla Developer Nicolas Silva found that when using WebRender, Firefox would under certain conditions leak arbitrary GPU memory to the visible screen. The leaked memory content was visible to the user, but not observable from web content. This vulnerability affects Firefox < 77.
| Vulnerable Product | Search on Vulmon | Subscribe to Product |
|---|---|---|
mozilla firefox |
Plus: Zoom fixes code-execution security bugs Prepare to have your shonky password hygiene shamed by Firefox 76
Mozilla has emitted security updates for Firefox to address eight CVE-listed security flaws, five of them considered to be high-risk vulnerabilities. The patches, present in Firefox 77, should be downloaded and installed automatically for most users, so if you haven't closed out and relaunched your browser in a while, now might be a good time. Of the five high-risk flaws, three are confirmed to allow arbitrary code execution, which in the case of a web browser means that simply loading up a mali...
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