47
CVE-2020-6822
—CVSS 3.1
8.8 high
EPSS
1%p69
Published
()
Modified
Description
On 32-bit builds, an out of bounds write could have occurred when processing an image larger than 4 GB in GMPDecodeData . 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.
- Vendors
- mozilla
- Products
- firefox, firefox esr, thunderbird
- Weakness
- CWE-787
- Vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H