vulnerability
MFSA2020-53 Thunderbird: Security Vulnerabilities fixed in Thunderbird 78.5.1 (CVE-2020-26970)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 9 | (AV:N/AC:M/Au:N/C:C/I:C/A:C) | Dec 1, 2020 | Dec 2, 2020 | Dec 14, 2020 |
Severity
9
CVSS
(AV:N/AC:M/Au:N/C:C/I:C/A:C)
Published
Dec 1, 2020
Added
Dec 2, 2020
Modified
Dec 14, 2020
Description
When reading SMTP server status codes, Thunderbird writes an integer value to a position on the stack that is intended to contain just one byte. Depending on processor architecture and stack layout, this leads to stack corruption that may be exploitable. This vulnerability affects Thunderbird
Solution
mozilla-thunderbird-upgrade-78_5_1
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