CVE-2020-6822
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
- Alt Linux, Centos, Firefox, Firefox Esr, Red Hat, Suse, Thunderbird, Ubuntu
- Mozilla Firefox
- < 75.0
- Mozilla Firefox Esr
- < 68.7.0
- Mozilla Thunderbird
- < 68.7.0
- Fix
- Available
- CVSS 3.1
- 8.8 HIGH
- EPSS
- 1.3% (67th percentile)
- Weakness
- CWE-787
- NVD status
- Modified
- Published
- 2020-04-24
CVE-2020-6822 at NVD
No indexed exploits for CVE-2020-6822 yet
Our index is partial: it proves presence, never absence
No exploit for CVE-2020-6822 has been indexed yet. Our index is built from live traffic and upstream syncs, so this page can only say what it knows — not that no exploit exists.