vulnerability
MFSA2020-14 Thunderbird: Security Vulnerabilities fixed in Thunderbird 68.7.0 (CVE-2020-6822)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 7 | (AV:N/AC:M/Au:N/C:P/I:P/A:P) | Apr 9, 2020 | Apr 13, 2020 | Aug 12, 2025 |
Severity
7
CVSS
(AV:N/AC:M/Au:N/C:P/I:P/A:P)
Published
Apr 9, 2020
Added
Apr 13, 2020
Modified
Aug 12, 2025
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.
Solution
mozilla-thunderbird-upgrade-68_7
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