vulnerability
MFSA2020-32 Firefox: Security Vulnerabilities fixed in Firefox ESR 78.1 (CVE-2020-15658)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 4 | (AV:N/AC:M/Au:N/C:N/I:P/A:N) | Jul 28, 2020 | Jul 29, 2020 | Aug 11, 2025 |
Severity
4
CVSS
(AV:N/AC:M/Au:N/C:N/I:P/A:N)
Published
Jul 28, 2020
Added
Jul 29, 2020
Modified
Aug 11, 2025
Description
The code for downloading files did not properly take care of special characters, which led to an attacker being able to cut off the file ending at an earlier position, leading to a different file type being downloaded than shown in the dialog. This vulnerability affects Firefox ESR < 78.1, Firefox < 79, and Thunderbird < 78.1.
Solution
mozilla-firefox-esr-upgrade-78_1
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