Vulnerability CVE-2020-6822: Information
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.
Severity: HIGH (8.8) Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Fixed packages
References to Advisories, Solutions, and Tools
Hyperlink | Resource |
|---|---|
| https://www.mozilla.org/security/advisories/mfsa2020-13/ |
|
| https://www.mozilla.org/security/advisories/mfsa2020-14/ |
|
| https://www.mozilla.org/security/advisories/mfsa2020-12/ |
|
| https://bugzilla.mozilla.org/show_bug.cgi?id=1544181 |
|
| USN-4335-1 |
|