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CVE-2020-6822 On 32-bit builds, an out of bounds write could have occurred when processing an image larger than 4 GB in…

Description

On 32-bit builds, an out of bounds write could have occurred when processing an image larger than 4 GB in <code>GMPDecodeData</code>. It is possible that with enough effort this could have been exploited to run arbitrary code. This vulnerability affects Thunderbird < 68.7.0, Firefox ESR < 68.7, and Firefox < 75.

Affected products and versions

Product Affected versions Fixed in
Thunderbird 68.7 earliest → < 68.7.0 68.7.0
Firefox ESR 68.7 earliest → < 68.7 68.7
Firefox 75 earliest → < 75 75
The 1713 CVEs of Thunderbird →
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