VDB
DEBIAN-CVE-2020-6822
DEBIAN-CVE-2020-6822
PUBLISHED
CVSS 8.800000190734863 HIGH
Record from OSV · Published April 24, 2020
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.
Fixed versions
Upgrade to a fixed version or later. Language registries are listed first, then Linux distributions, then vendor products.
| Package | Ecosystem | Fixed in |
|---|---|---|
| thunderbird | Debian:14 | 1:68.7.0-1 |
| firefox-esr | Debian:13 | 68.7.0esr-1 |
| firefox-esr | Debian:14 | 68.7.0esr-1 |
| thunderbird | Debian:13 | 1:68.7.0-1 |
| thunderbird | Debian:12 | 1:68.7.0-1 |
| firefox-esr | Debian:12 | 68.7.0esr-1 |
Risk scores
CVSS 3.1
8.800000190734863
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Affected products
| Vendor | Product | Versions |
|---|---|---|
| Debian:14 | thunderbird | 0 |
| Debian:13 | firefox-esr | 0 |
| Debian:14 | firefox-esr | 0 |
| Debian:13 | thunderbird | 0 |
| Debian:12 | thunderbird | 0 |
| Debian:12 | firefox-esr | 0 |
Timeline
- Apr 24, 2020 CVE Published
- Oct 26, 2026 CVE Updated
Query this with the API
The same record, from the CLI:
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vulnetix vdb fixes DEBIAN-CVE-2020-6822Or with curl, using the org id and key from your account page:
curl -s -H "Authorization: ApiKey ${VULNETIX_ORG_ID}:${VULNETIX_API_KEY}" \
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